
Rats you control have menace.
{1}{B}, {T}: Create a 1/1 black Rat creature token.
{2}{B}{B}, {T}, Sacrifice three Rats: Gain control of target creature.
Piper of the Swarm has 8 printings, first in Throne of Eldraine (2019). EDHREC ranks it #3,156 among Commander cards. It appears most in Marrow-Gnawer decks (11,914 on EDHREC). 1 public deck on TCG runs it. It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.