
As you cascade, you may put a land card from among the exiled cards onto the battlefield tapped. (Do this after the last card is exiled but before deciding whether to cast a nonland card.)
Averna, the Chaos Bloom has 4 printings, first in Commander Legends (2020). EDHREC ranks it #7,127 among Commander cards. It appears most in Yidris, Maelstrom Wielder decks (6,647 on EDHREC). It has 11 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.