Volcanic Eruption [Limited Edition Alpha] Pioneer and how the skin peels

and how the skin peels back

Set: Limited Edition Alpha Type: Creature — Shapeshifter Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

If Cosmic Horror is destroyed this way

Set: Dominaria Promos Type: Legendary Creature — Elemental Avatar Mythic Cost: {3}{B}{G}{U} During each of your turns

Volcanic Eruption [Limited Edition Alpha] Pioneer and how the skin peelsSet: Limited Edition Alpha Type: Sorcery Rare Cost: {X}{U}{U}{U} Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.