Name:Harsh Mercy
ManaCost:2 W
Types:Sorcery
A:SP$ RepeatEach | Cost$ 2 W | RepeatPlayers$ Player | RepeatSubAbility$ DBChooseType | SubAbility$ DBDestroyAll | StackDescription$ SpellDescription | SpellDescription$ Each player chooses a creature type. Destroy all creatures that aren't of a type chosen this way. They can't be regenerated.
SVar:DBChooseType:DB$ ChooseType | Defined$ Player.IsRemembered | Type$ Creature | AILogic$ MostProminentComputerControls | SubAbility$ DBRemember
SVar:DBRemember:DB$ PumpAll | ValidCards$ Creature.ChosenType | RememberAllPumped$ True
SVar:DBDestroyAll:DB$ DestroyAll | ValidCards$ Creature.IsNotRemembered | NoRegen$ True | SubAbility$ DBCleanup | StackDescription$ None
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/harsh_mercy.jpg
Oracle:Each player chooses a creature type. Destroy all creatures that aren't of a type chosen this way. They can't be regenerated.