Kalonian Hydra [The List] Ravnica Allegiance Promos Set: Modern Horizons 2 Type:

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

Spells your opponents cast cost {1} more to cast

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

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

From the barest crack in the ice

Kalonian Hydra [The List] Ravnica Allegiance Promos Set: Modern Horizons 2 Type:Set: 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.