Name:Mercy Killing
ManaCost:2 GW
Types:Instant
A:SP$ Destroy | Cost$ 2 GW | ValidTgts$ Creature | TgtPrompt$ Select target creature | Sacrifice$ True | SubAbility$ DBToken | RememberLKI$ True | SpellDescription$ Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power.
SVar:DBToken:DB$ Token | TokenAmount$ X | References$ X | TokenPower$ 1 | TokenToughness$ 1 | TokenName$ Elf Warrior | TokenTypes$ Creature,Elf,Warrior | TokenColors$ Green,White | TokenOwner$ TargetedController | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:X:RememberedLKI$CardPower
SVar:Picture:http://www.wizards.com/global/images/magic/general/mercy_killing.jpg
Oracle:Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power.