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/POR/_cards.dat

@@ -319,6 +319,17 @@ subtype=Human Knight
 toughness=2
 [/card]
 [card]
+text=Search your library for a card, then shuffle your library and put that card on top of it. You lose 2 life.
+target=*|mylibrary
+auto=moveTo(mylibrary)
+auto=life:-2 controller
+id=4215
+name=Cruel Tutor
+rarity=R
+type=Sorcery
+mana={2}{B}
+[/card]
+[card]
 text=Deep-Sea Serpent can't attack unless defending player controls an Island.
 abilities=cantattack
 auto=aslongas(island|opponentinplay) -cantattack
@@ -396,7 +407,7 @@ toughness=6
 abilities=flying
 [/card]
 [card]
-text=Flying       When Dread Reaper comes into play, you lose 5 life.
+text=Flying. When Dread Reaper comes into play, you lose 5 life.
 auto=life:-5
 id=4217
 name=Dread Reaper

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

@@ -95,14 +95,6 @@ type=Sorcery
 mana={4}{U}
 [/card]
 [card]
-text=Search your library for a card, then shuffle your library and put that card on top of it. You lose 2 life.
-id=4215
-name=Cruel Tutor
-rarity=R
-type=Sorcery
-mana={2}{B}
-[/card]
-[card]
 text=Play Deep Wood only during the declare attackers step and only if you are the defending player.     Prevent all damage that would be dealt to you this turn by attacking creatures.
 id=4292
 name=Deep Wood