
Each creature you control with a level counter on it gets +2/+2.
Time of Heroes has 1 printing, first in Rise of the Eldrazi (2010). EDHREC ranks it #28,164 among Commander cards. It appears most in Starling, Aerial Ally decks (4 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.