
Enchant creature
Whenever enchanted creature attacks, it gets +X/+0 until end of turn, where X is your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.)
Thunderous Might has 1 printing, first in Born of the Gods (2014). EDHREC ranks it #18,670 among Commander cards. It appears most in Clive, Ifrit's Dominant // Ifrit, Warden of Inferno decks (941 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.