Mossborn Hydra [Foundations Prerelease Promos] Unsanctioned Set: Aether Revolt Promos Type:

Set: Aether Revolt Promos Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell

Set: Conspiracy: Take the Crown Type: Enchantment Rarity: Rare Cost: {G} Whenever an opponent plays a land

and cards with alternate frames or art

Set: HasCon 2017 Type: Sorcery Rarity: Mythic Cost: {3}{U}{R} Fire a Nerf® blaster until empty at target library from at least two meters away

Mossborn Hydra [Foundations Prerelease Promos] Unsanctioned Set: Aether Revolt Promos Type:Set: Foundations Prerelease Promos Type: Creature Elemental Hydra Rarity: Rare Cost: {2}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature enters with a +1 +1 counter on it. Landfall Whenever a land you control enters, double the number of +1 +1 counters on this creature.