Piper of the Swarm
From Forgotten Realms Commander set
Piper of the Swarm
Creature — Human Warlock
1/3
Rats you control have menace.
, : Create a 1/1 black Rat creature token.
, , Sacrifice three Rats: Gain control of target creature.
Rulings
- The control-change effect of Piper of the Swarm's last ability lasts indefinitely. It doesn't wear off during the cleanup step, and it doesn't expire if Piper of the Swarm leaves the battlefield. In a multiplayer game, it does expire if you leave the game.
