Kalonian Hydra [Magic 2014] League Tokens 2015 if no creatures are on

if no creatures are on the battlefield

and that spell can't be countered

When Hazezon leaves the battlefield

Set: Kaladesh Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {4} Whenever a permanent you control is put into a graveyard

Set: Core Set 2019 Prerelease Promos Type: Legendary Creature — Dragon Rarity: Rare Cost: {4}{R}{R} Flying

Kalonian Hydra [Magic 2014] League Tokens 2015 if no creatures are onSet: Magic 2014 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.