Rev, Tithe Extractor Modern Horizons 3 except it's a Bird in

except it's a Bird in addition to its other types and it has flying

You may put that card onto the battlefield

The escape cost is equal to the card’s mana cost plus exile three other cards from your graveyard

its owner creates a tapped 1/1 white Soldier creature token for each quest counter on it

and mana of any type can be spent to cast them

Rev, Tithe Extractor Modern Horizons 3 except it's a Bird inWhenever you attack, target creature gains deathtouch until end of turn. Whenever one or more creatures you control deal combat damage to a player, create a Treasure token, then look at the top card of that player's library and exile it face down. You may cast that card for as long as it remains exiled. (A Treasure token is an artifact with "{T}, Sacrifice this token: Add one mana of any color.")