
Haste
Echo—Discard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Rakdos Headliner has 3 printings, first in Modern Horizons 2 (2021). EDHREC ranks it #23,243 among Commander cards. It has 2 official rulings.
Cards that show up in the same decks on EDHREC.