Added 4 successfully tested cards with buyback.

Buyback spells with a target don't work yet (see for the reason in my post in this revision).

Card List -> First post

projects/mtg/bin/Res/sets/mtg_todo.dat

@@ -4230,12 +4230,6 @@ mana={2}{U}{U}
 type=Enchantment
 [/card]
 [card]
-name=Brush with Death
-text=Buyback {2}{B}{B} (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Target opponent loses 2 life. You gain 2 life.
-mana={2}{B}
-type=Sorcery
-[/card]
-[card]
 name=Brutal Deceiver
 text={1}: Look at the top card of your library. -- {2}: Reveal the top card of your library. If it's a land card, Brutal Deceiver gets +1/+0 and gains first strike until end of turn. Activate this ability only once each turn.
 mana={2}{R}
@@ -11293,12 +11287,6 @@ type=Enchantment
 subtype=Aura
 [/card]
 [card]
-name=Evincar's Justice
-text=Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Evincar's Justice deals 2 damage to each creature and each player.
-mana={2}{B}{B}
-type=Sorcery
-[/card]
-[card]
 name=Evolution Vat
 text={3}, {T}: Tap target creature and put a +1/+1 counter on it. Until end of turn, that creature gains "{2}{G}{U}: Double the number of +1/+1 counters on this creature."
 mana={3}
@@ -20198,12 +20186,6 @@ mana={3}
 type=Artifact
 [/card]
 [card]
-name=Lab Rats
-text=Buyback {4} (You may pay an additional {4} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Put a 1/1 black Rat creature token onto the battlefield.
-mana={B}
-type=Sorcery
-[/card]
-[card]
 name=Labyrinth Minotaur
 text=Whenever Labyrinth Minotaur blocks a creature, that creature doesn't untap during its controller's next untap step.
 mana={3}{U}
@@ -42354,12 +42336,6 @@ mana={1}{U}
 type=Instant
 [/card]
 [card]
-name=Whispers of the Muse
-text=Buyback {5} (You may pay an additional {5} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Draw a card.
-mana={U}
-type=Instant
-[/card]
-[card]
 name=White Mana Battery
 text={2}, {T}: Put a charge counter on White Mana Battery. -- {T}, Remove any number of charge counters from White Mana Battery: Add {W} to your mana pool, then add an additional {W} to your mana pool for each charge counter removed this way.
 mana={4}

projects/mtg/bin/Res/sets/primitives/mtg.txt

@@ -5476,6 +5476,16 @@ power=2
 toughness=2
 [/card]
 [card]
+name=Brush with Death
+target=player
+auto=damage:2 && life:2 controller
+auto=kicker moveto(myhand)
+text=Buyback {2}{B}{B} (You may pay an additional {2}{B}{B} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Target opponent loses 2 life. You gain 2 life.
+mana={2}{B}
+kicker={2}{B}{B}
+type=Sorcery
+[/card]
+[card]
 name=Brushland
 auto={T}:Add {1}
 auto={T}:Add {G} && Damage:1 controller
@@ -13091,6 +13101,15 @@ power=3
 toughness=6
 [/card]
 [card]
+name=Evincar's Justice
+auto=damage:2 all(creature,player)
+auto=kicker moveto(myhand)
+text=Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Evincar's Justice deals 2 damage to each creature and each player.
+mana={2}{B}{B}
+kicker={3}
+type=Sorcery
+[/card]
+[card]
 name=Eviscerator
 abilities=protection from white
 auto=life:-5 controller
@@ -22962,6 +22981,15 @@ power=2
 toughness=2
 [/card]
 [card]
+name=Lab Rats
+auto=token(Rat,creature token rat,1/1,black)
+auto=kicker moveTo(myhand)
+text=Buyback {4} (You may pay an additional {4} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Put a 1/1 black Rat creature token onto the battlefield.
+mana={B}
+kicker={4}
+type=Sorcery
+[/card]
+[card]
 name=Lace with Moonglove
 target=creature
 auto=deathtouch
@@ -46966,6 +46994,15 @@ power=1
 toughness=1
 [/card]
 [card]
+name=Whispers of the Muse
+auto=draw:1
+auto=kicker moveTo(myhand)
+text=Buyback {5} (You may pay an additional {5} as you cast this spell. If you do, put this card into your hand as it resolves.) -- Draw a card.
+mana={U}
+kicker={5}
+type=Instant
+[/card]
+[card]
 name=Whispersilk Cloak
 auto={2}:equip
 auto=unblockable