
Amass Zombies 3. (Put three +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)
Relentless Advance has 1 printing, first in War of the Spark (2019). EDHREC ranks it #21,436 among Commander cards. It appears most in Saruman the White decks (29 on EDHREC). It has 6 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.