Kalonian Hydra [The List] Ravnica Allegiance Promos you may create a tapped

you may create a tapped and attacking token that's a copy of target attacking legendary creature you control other than Shaun

Set: Dominaria United Type: Creature — Ape Shaman Rarity: Mythic Cost: {2}{G}{G}{G} Whenever you cast a creature spell

exile target spell

Set: Modern Horizons 2 Type: Creature — Snake Rarity: Common Cost: {2}{G} Deathtouch

then return her onto the battlefield transformed under her owner's control

Kalonian Hydra [The List] Ravnica Allegiance Promos you may create a tappedSet: The List Type: Creature Hydra Rarity: Mythic Cost: {3}{G}{G} Trample Kalonian Hydra enters the battlefield with four +1 +1 counters on it. Whenever Kalonian Hydra attacks, double the number of +1 +1 counters on each creature you control. Even baloths fear its feeding time.