Totentanz, Swarm Piper is a uncommon Legendary Creature — Human Warlock Bard card from Magic: The Gathering (Wilds of Eldraine, WOE). Current market price: $0.23.
Whenever Totentanz or another nontoken creature you control dies, create a 1/1 black Rat creature token with "This token can't block."
{1}{B}: Target attacking Rat you control gains deathtouch until end of turn.
