
You may exert this creature as it attacks. (It won't untap during your next untap step.)
Whenever you exert a creature, creatures you control get +1/+0 until end of turn.
Trueheart Twins has 2 printings, first in Amonkhet (2017). EDHREC ranks it #27,672 among Commander cards. It appears most in Johan decks (152 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.