diff --git a/.gitattributes b/.gitattributes
index a82f48e2d08..1f3a79c71a2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1311,6 +1311,7 @@ res/cardsfolder/explore.txt -text svneol=native#text/plain
 res/cardsfolder/explosive_revelation.txt -text svneol=native#text/plain
 res/cardsfolder/expunge.txt -text svneol=native#text/plain
 res/cardsfolder/extinguish.txt -text svneol=native#text/plain
+res/cardsfolder/extruder.txt -text svneol=native#text/plain
 res/cardsfolder/eye_of_nowhere.txt -text svneol=native#text/plain
 res/cardsfolder/eye_of_ramos.txt -text svneol=native#text/plain
 res/cardsfolder/eye_of_ugin.txt -text svneol=native#text/plain
@@ -1372,6 +1373,7 @@ res/cardsfolder/festival_of_trokin.txt -text svneol=native#text/plain
 res/cardsfolder/fetid_heath.txt -text svneol=native#text/plain
 res/cardsfolder/fetid_horror.txt -text svneol=native#text/plain
 res/cardsfolder/feudkillers_verdict.txt -text svneol=native#text/plain
+res/cardsfolder/fevered_convulsions.txt -text svneol=native#text/plain
 res/cardsfolder/field_marshal.txt -text svneol=native#text/plain
 res/cardsfolder/fiery_conclusion.txt -text svneol=native#text/plain
 res/cardsfolder/fiery_fall.txt -text svneol=native#text/plain
diff --git a/res/cardsfolder/coretapper.txt b/res/cardsfolder/coretapper.txt
index c978b16ece4..48726331b6a 100644
--- a/res/cardsfolder/coretapper.txt
+++ b/res/cardsfolder/coretapper.txt
@@ -3,9 +3,8 @@ ManaCost:2
 Types:Artifact Creature Myr
 Text:no text
 PT:1/1
-A:AB$PutCounter|Cost$T|ValidTgts$Artifact|CounterType$CHARGE|CounterNum$1|SpellDescription$Put a charge counter on target artifact.
-A:AB$PutCounter|Cost$Sac<1/CARDNAME>|ValidTgts$Artifact|CounterType$CHARGE|CounterNum$2|SpellDescription$Put two charge counters on target artifact.
-# Not sure of the syntax of the Tgt$TgtV; does it need a colon?
+A:AB$PutCounter|Cost$T|ValidTgts$Artifact|TgtPrompt$Select target Artifact|CounterType$CHARGE|CounterNum$1|SpellDescription$Put a charge counter on target artifact.
+A:AB$PutCounter|Cost$Sac<1/CARDNAME>|ValidTgts$Artifact|TgtPrompt$Select target Artifact|CounterType$CHARGE|CounterNum$2|SpellDescription$Put two charge counters on target artifact.
 SVar:RemAIDeck:True
 SVar:Rarity:Uncommon
 SVar:Picture:http://www.wizards.com/global/images/magic/general/coretapper.jpg
diff --git a/res/cardsfolder/extruder.txt b/res/cardsfolder/extruder.txt
new file mode 100644
index 00000000000..e1959cf4fd8
--- /dev/null
+++ b/res/cardsfolder/extruder.txt
@@ -0,0 +1,10 @@
+Name:Extruder
+ManaCost:4
+Types:Artifact Creature Juggernaut
+Text:no text
+PT:4/3
+K:Echo:4
+A:AB$PutCounter|Cost$Sac<1/Artifact>|ValidTgts$Creature|TgtPrompt$Select target Creature|CounterType$P1P1|CounterNum$1|SpellDescription$Put a +1/+1 counter on target creature.
+SVar:Rarity:Uncommon
+SVar:Picture:http://www.wizards.com/global/images/magic/general/extruder.jpg
+End
\ No newline at end of file
diff --git a/res/cardsfolder/fevered_convulsions.txt b/res/cardsfolder/fevered_convulsions.txt
new file mode 100644
index 00000000000..0a78f7b4f51
--- /dev/null
+++ b/res/cardsfolder/fevered_convulsions.txt
@@ -0,0 +1,9 @@
+Name:Fevered Convulsions
+ManaCost:B B
+Types:Enchantment
+Text:no text
+A:AB$PutCounter|Cost$2 B B|IsCurse$True|ValidTgts$Creature|TgtPrompt$Select target Creature|CounterType$M1M1|CounterNum$1|SpellDescription$Put a -1/-1 counter on target creature.
+SVar:RemAIDeck:True
+SVar:Rarity:Rare
+SVar:Picture:http://www.wizards.com/global/images/magic/general/fevered_convulsions.jpg
+End
\ No newline at end of file