Removing the ":" from the following keywords so they can be used in combination with colon-delimited keywords, like stPump, etc.

At the beginning of your upkeep, CARDNAME deals {num} damage to you unless you pay:{cost}   ==> ...you pay {cost}
At the beginning of your upkeep, destroy CARDNAME unless you pay:{cost}   ==> ...you pay {cost}
At the beginning of your upkeep, sacrifice CARDNAME unless you pay:{cost}   ==> ...you pay {cost}

Also, updated the cards using these keywords.

res/cardsfolder/binding_grasp.txt

@@ -3,7 +3,7 @@ ManaCost:3 U
 Types:Enchantment Aura
 Text:You control enchanted creature. Enchanted creature gets +0/+1.
 K:Enchant creature
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:1 U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay 1 U
 K:enControlCreature
 K:enPump:+0/+1
 SVar:Rarity:Uncommon

res/cardsfolder/breeding_pit.txt

@@ -2,7 +2,7 @@ Name:Breeding Pit
 ManaCost:2 B B
 Types:Enchantment
 Text:no text
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:B B
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay B B
 K:WheneverKeyword:BeginningOfEndStep:No_Initiator:Play:MakeToken-Thrull-B-0-1-None-/1:ControllingPlayer_Self:ASAP:No_Condition:ControllerEndStep:At the beginning of your end step, put a 0/1 black Thrull creature token onto the battlefield.
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/breeding_pit.jpg

res/cardsfolder/child_of_gaea.txt

@@ -4,7 +4,7 @@ Types:Creature Elemental
 Text:no text
 PT:7/7
 K:Trample
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:G G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay G G
 K:RegenerateMe:1 G
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/child_of_gaea.jpg

res/cardsfolder/chromium.txt

@@ -5,7 +5,7 @@ Text:no text
 PT:7/7
 K:Flying
 K:Rampage 2
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:W U B
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay W U B
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/chromium.jpg
 End

res/cardsfolder/cosmic_horror.txt

@@ -4,7 +4,7 @@ Types:Creature Horror
 Text:If Cosmic is destroyed this way, it deals 7 damage to you.
 PT:7/7
 K:First Strike
-K:At the beginning of your upkeep, destroy CARDNAME unless you pay:3 B B B
+K:At the beginning of your upkeep, destroy CARDNAME unless you pay 3 B B B
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/cosmic_horror.jpg
 End

res/cardsfolder/darba.txt

@@ -3,7 +3,7 @@ ManaCost:3 G
 Types:Creature Bird Beast
 Text:no text
 PT:5/4
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:G G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay G G
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/darba.jpg
 End

res/cardsfolder/dragon_tyrant.txt

@@ -6,7 +6,7 @@ PT:6/6
 K:Flying
 K:Trample
 K:Double Strike
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:R R R R
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay R R R R
 K:abPump R:+1/+0
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/dragon_tyrant.jpg

res/cardsfolder/drifter_il_dal.txt

@@ -3,7 +3,7 @@ ManaCost:U
 Types:Creature Human Wizard
 Text:no text
 PT:2/1
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U
 K:Shadow
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/drifter_il_dal.jpg

res/cardsfolder/drifting_djinn.txt

@@ -5,7 +5,7 @@ Text:no text
 PT:5/5
 K:Flying
 K:Cycling:2
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:1 U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay 1 U
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/drifting_djinn.jpg
 End

res/cardsfolder/force_of_nature.txt

@@ -4,7 +4,7 @@ Types:Creature Elemental
 Text:no text
 PT:8/8
 K:Trample
-K:At the beginning of your upkeep, CARDNAME deals 8 damage to you unless you pay:G G G G
+K:At the beginning of your upkeep, CARDNAME deals 8 damage to you unless you pay G G G G
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/force_of_nature.jpg
 End

res/cardsfolder/hungry_mist.txt

@@ -3,7 +3,7 @@ ManaCost:2 G G
 Types:Creature Elemental
 Text:no text
 PT:6/2
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:G G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay G G
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hungry_mist.jpg
 End

res/cardsfolder/junun_efreet.txt

@@ -4,7 +4,7 @@ Types:Creature Efreet
 Text:no text
 PT:3/3
 K:Flying
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:B B
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay B B
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/junun_efreet.jpg
 End

res/cardsfolder/kami_of_the_tended_garden.txt

@@ -3,7 +3,7 @@ ManaCost:3 G
 Types:Creature Spirit
 Text:no text
 PT:4/4
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay G
 K:Soulshift:3
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/kami_of_the_tended_garden.jpg

res/cardsfolder/krosan_cloudscraper.txt

@@ -3,7 +3,7 @@ ManaCost:7 G G G
 Types:Creature Beast Mutant
 Text:no text
 PT:13/13
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:G G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay G G
 K:Morph:7 G G
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/krosan_cloudscraper.jpg

res/cardsfolder/melancholy.txt

@@ -3,7 +3,7 @@ ManaCost:2 B
 Types:Enchantment Aura
 Text:Enchanted creature doesn't untap during its controller's untap step.
 K:Enchant creature
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:B
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay B
 K:When CARDNAME enters the battlefield, tap enchanted creature.
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/melancholy.jpg

res/cardsfolder/molting_harpy.txt

@@ -3,7 +3,7 @@ ManaCost:B
 Types:Creature Harpy Mercenary
 Text:no text
 PT:2/1
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:2
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay 2
 K:Flying
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/molting_harpy.jpg

res/cardsfolder/nicol_bolas.txt

@@ -4,7 +4,7 @@ Types:Legendary Creature Elder Dragon
 Text:Whenever Nicol Bolas deals damage to an opponent, that player discards his or her hand.
 PT:7/7
 K:Flying
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U B R
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U B R
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/nicol_bolas.jpg
 End

res/cardsfolder/palladia_mors.txt

@@ -5,7 +5,7 @@ Text:no text
 PT:7/7
 K:Flying
 K:Trample
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:R G W
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay R G W
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/palladia_mors.jpg
 End

res/cardsfolder/peacekeeper.txt

@@ -3,7 +3,7 @@ ManaCost:2 W
 Types:Creature Human
 Text:Creatures can't attack
 PT:1/1
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:1 W
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay 1 W
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/peacekeeper.jpg
 End

res/cardsfolder/phantasmal_forces.txt

@@ -3,7 +3,7 @@ ManaCost:3 U
 Types:Creature Illusion
 Text:no text
 PT:4/1
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U
 K:Flying
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/phantasmal_forces.jpg

res/cardsfolder/pit_raptor.txt

@@ -3,7 +3,7 @@ ManaCost:2 B B
 Types:Creature Bird Mercenary
 Text:no text
 PT:4/3
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:2 B B
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay 2 B B
 K:Flying
 K:First Strike
 SVar:Rarity:Uncommon

res/cardsfolder/school_of_piranha.txt

@@ -3,7 +3,7 @@ ManaCost:1 U
 Types:Creature Fish
 Text:no text
 PT:3/3
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:1 U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay 1 U
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/school_of_piranha.jpg
 End

res/cardsfolder/spindrift_drake.txt

@@ -3,7 +3,7 @@ ManaCost:U
 Types:Creature Drake
 Text:no text
 PT:2/1
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U
 K:Flying
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/spindrift_drake.jpg

res/cardsfolder/stasis.txt

@@ -2,7 +2,7 @@ Name:Stasis
 ManaCost:1 U
 Types:Enchantment
 Text:Players skip their untap steps.
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/stasis.jpg
 End

res/cardsfolder/sunken_city.txt

@@ -2,7 +2,7 @@ Name:Sunken City
 ManaCost:U U
 Types:Enchantment
 Text:no text
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U U
 K:StaticEffect:Play:All Permanents:PTBonus/1/1:Color.blue:Blue creatures get +1/+1.
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/sunken_city.jpg

res/cardsfolder/thirst.txt

@@ -3,7 +3,7 @@ ManaCost:2 U
 Types:Enchantment Aura
 Text:Enchanted creature doesn't untap during its controller's untap step.
 K:Enchant creature
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:U
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay U
 K:When CARDNAME enters the battlefield, tap enchanted creature.
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/thirst.jpg

res/cardsfolder/vaevictis_asmadi.txt

@@ -4,7 +4,7 @@ Types:Legendary Creature Elder Dragon
 Text:no text
 PT:7/7
 K:Flying
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:B R G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay B R G
 K:abPump B:+1/+0
 K:abPump R:+1/+0
 K:abPump G:+1/+0

res/cardsfolder/whipstitched_zombie.txt

@@ -3,7 +3,7 @@ ManaCost:1 B
 Types:Creature Zombie
 Text:no text
 PT:2/2
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:B
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay B
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/whipstitched_zombie.jpg
 End

res/cardsfolder/wild_leotau.txt

@@ -3,7 +3,7 @@ ManaCost:2 G G
 Types:Creature Cat
 Text:no text
 PT:5/4
-K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay:G
+K:At the beginning of your upkeep, sacrifice CARDNAME unless you pay G
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/wild_leotau.jpg
 End

src/forge/GameActionUtil.java

@@ -3412,7 +3412,7 @@ public class GameActionUtil {
 				for(int i = 0; i < a.size(); i++) {
 					if(a.get(i).toString().startsWith("At the beginning of your upkeep, sacrifice " + c.getName()) ||
 							a.get(i).toString().startsWith("At the beginning of your upkeep, sacrifice CARDNAME")) {
-						String k[] = a.get(i).toString().split(":");
+						String k[] = a.get(i).toString().split(" pay ");
 						c.setUpkeepCost(k[1]);
 						return true;
 					}
@@ -3472,7 +3472,7 @@ public class GameActionUtil {
 				ArrayList<String> a = c.getKeyword();
 				for(int i = 0; i < a.size(); i++) {
 					if(a.get(i).toString().startsWith("At the beginning of your upkeep, destroy CARDNAME")) {
-						String k[] = a.get(i).toString().split(":");
+						String k[] = a.get(i).toString().split(" pay ");
 						c.setUpkeepCost(k[1]);
 						return true;
 					}
@@ -3543,7 +3543,7 @@ public class GameActionUtil {
 						s1 = s1.trim();
 						c.setUpkeepDamage(Integer.parseInt(s1));
 						System.out.println(k[1]);
-						String l[] = k[1].split("pay:");
+						String l[] = k[1].split(" pay ");
 						System.out.println(l[1]);
 						c.setUpkeepCost(l[1]);