Ravnica: City of Guilds

Flash Conscription

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. If {W} was spent to play Flash Conscription, the creature gains "Whenever this creature deals combat damage, you gain that much life" until end of turn.

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. If {W} was spent to cast this spell, the creature gains "Whenever this creature deals combat damage, you gain that much life" until end of turn.