some fixes.

projects/mtg/bin/Res/sets/RAV/_cards.dat

@@ -96,7 +96,7 @@ abilities=double strike
 [card]
 text=Pay 1 life: Carrion Howler gets +2/-1 until end of turn.
 id=88974
-auto=2/1 && life:-1
+auto={0}:2/1 && life:-1
 name=Carrion Howler
 rarity=U
 type=Creature
@@ -191,15 +191,6 @@ toughness=2
 abilities=flying,vigilance
 [/card]
 [card]
-text={3}, {T}: Tap target creature, then return Cyclopean Snare to its owner's hand.
-id=89035
-auto={3}{T}:tap target(creature) && moveto(ownerhand)
-name=Cyclopean Snare
-rarity=U
-type=Artifact
-mana={2}
-[/card]
-[card]
 text=Sacrifice a forest: You gain 3 life.
 auto={S(forest|myinplay)}:life:3
 id=89017
@@ -719,7 +710,7 @@ subtype=Plains
 [/card]
 [card]
 text=Whenever you play a creature spell, you may draw a card.
-auto=@movedTo(creature|mystack):draw:1
+auto=@movedTo(creature|mystack):may draw:1
 id=89083
 name=Primordial Sage
 rarity=R

projects/mtg/bin/Res/sets/RAV/todo.dat

@@ -346,6 +346,15 @@ type=Artifact
 mana={2}
 [/card]
 [card]
+text={3}, {T}: Tap target creature, then return Cyclopean Snare to its owner's hand.
+id=89035
+auto={3}{T}:tap target(creature) && moveto(ownerhand)
+name=Cyclopean Snare
+rarity=U
+type=Artifact
+mana={2}
+[/card]
+[card]
 text=At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.
 id=83771
 name=Dark Confidant