fix capitalization of First Strike keyword on a couple cards.

res/cardsfolder/lunar_avenger.txt

@@ -5,7 +5,7 @@ Text:no text
 PT:2/2
 K:Sunburst
 A:AB$Pump | Cost$ SubCounter<1/P1P1> | KW$ Flying | SpellDescription$ CARDNAME gains flying until end of turn.
-A:AB$Pump | Cost$ SubCounter<1/P1P1> | KW$ First strike | SpellDescription$ CARDNAME gains first strike until end of turn.
+A:AB$Pump | Cost$ SubCounter<1/P1P1> | KW$ First Strike | SpellDescription$ CARDNAME gains first strike until end of turn.
 A:AB$Pump | Cost$ SubCounter<1/P1P1> | KW$ Haste | SpellDescription$ CARDNAME gains haste until end of turn.
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/lunar_avenger.jpg

res/cardsfolder/ruby_leech.txt

@@ -3,7 +3,7 @@ ManaCost:1 R
 Types:Creature Leech
 Text:Red spells you cast cost R more to cast.
 PT:2/2
-K:First strike
+K:First Strike
 K:CostChange:Player:More:R:Spell:red:All:NoSpecial
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/ruby_leech.jpg

res/cardsfolder/thunderscape_familiar.txt

@@ -3,7 +3,7 @@ ManaCost:1 R
 Types:Creature Kavu
 Text:Black spells and green spells you cast cost 1 less to cast.
 PT:1/1
-K:First strike
+K:First Strike
 K:CostChange:Player:Less:1:Spell:black/green:All:OnlyOneBonus
 SVar:Rarity:Common
 SVar:Picture:http://www.wizards.com/global/images/magic/general/thunderscape_familiar.jpg

res/cardsfolder/yawgmoth_demon.txt

@@ -4,7 +4,7 @@ Types:Creature Demon
 Text:At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap Yawgmoth Demon and it deals 2 damage to you.
 PT:6/6
 K:Flying
-K:First strike
+K:First Strike
 SVar:RemAIDeck:True
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/yawgmoth_demon.jpg