Mossborn Hydra [Foundations Prerelease Promos] Amonkhet Prerelease Promos Whenever Barrowgoyf deals combat damage

Whenever Barrowgoyf deals combat damage to a player

Set: Secret Lair Drop Promos Type: Artifact Creature — Phyrexian Horror Rarity: Rare Cost: {2} {U/P}: Change a target of target spell or ability to Spellskite

they are best left alone

if it didn't have decayed

Mossborn Hydra [Foundations Prerelease Promos] Amonkhet Prerelease Promos Whenever Barrowgoyf deals combat damageSet: 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.