Jonathan - some random update + my first edition on MTGAbility.cpp + not tested Cruel Tutor (POR), I hope it doesn't shuffle after the card is put on to the top of the library.....

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

@@ -386,7 +386,7 @@ abilities=mountainwalk
 [card]
 text={B}, Sacrifice a creature: Target player loses 1 life.
 id=89038
-auto={B}{S(creature|myinplay)}:damage:1 target(player)
+auto={B}{S(creature|myinplay)}:life:-1 opponent
 name=Golgari Rotwurm
 rarity=C
 type=Creature
@@ -517,8 +517,8 @@ mana={W}{R}
 type=Instant
 [/card]
 [card]
-text=Flying       At the beginning of your upkeep, you lose 1 life.
-alias=1221
+text=Flying. At the beginning of your upkeep, you lose 1 life.
+auto=@each my upkeep:life:-1
 id=83631
 name=Moroii
 color=Black,Blue
@@ -923,11 +923,11 @@ rarity=C
 mana={3}{U}{U}
 type=Creature
 subtype=Elemental
-{4}:-defender
-{T}:untap target(*)
+auto={4}:-defender
+auto={T}:untap target(*)
 power=4
 toughness=4
-auto=defender
+abilities=defender
 [/card]
 [card]
 text=Legendary     Other green creatures you control get +1/+1.    Other white creatures you control get +1/+1.     {T}: Put a legendary 2/2 green and white Wolf creature token named Voja into play.