
Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard.
Umbra Stalker has 1 printing, first in Eventide (2008). EDHREC ranks it #26,703 among Commander cards. It appears most in Baron Helmut Zemo decks (160 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.