
Whenever a nontoken creature you control attacks, create a 1/1 red Goblin creature token that's tapped and attacking.
Sacrifice this enchantment: Creatures you control get +0/+3 until end of turn.
Mardu Ascendancy has 2 printings, first in Khans of Tarkir (2014). EDHREC ranks it #7,124 among Commander cards. It appears most in Isshin, Two Heavens as One decks (13,213 on EDHREC). 1 public deck on TCG runs it. It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.