
Target creature gets +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)
Aspect of Hydra has 2 printings, first in Born of the Gods (2014). EDHREC ranks it #11,716 among Commander cards. It appears most in Gargos, Vicious Watcher decks (1,698 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.