
Commander spells you cast have cascade. (Whenever you cast a commander, exile cards from the top of your library until you exile a nonland card with lesser mana value. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Flamekin Herald has 3 printings, first in Commander Legends (2020). EDHREC ranks it #8,272 among Commander cards. It appears most in Extus, Oriq Overlord // Awaken the Blood Avatar decks (1,899 on EDHREC). It has 11 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.