
Omnath gets +1/+1 for each unspent mana you have.
If you would lose unspent mana, that mana becomes colorless instead.
Landfall — Whenever a land you control enters, add {C}{C}.
Omnath, Locus of the Void has 2 printings, first in Reality Fracture Commander (2026). EDHREC ranks it #8,376 among Commander cards. It appears most in Jace, Multiverse Architect decks (2,721 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.