Vaporeon ex (110/113) [EX: Delta Species]Set: EX: Delta Species Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Base Set Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Oath of the Gatewatch Prerelease Promos Type: Land Rarity: Mythic Mirrorpool enters the battlefield tapped

Set: Collectors' Edition Type: Creature — Specter Rarity: Uncommon Cost: {1}{B}{B} Flying

Set: Southern Islands Type: Colorless Rarity: Promo Retreat cost: Colorless

Whenever Goreclaw

its controller adds an additional one mana of that color

When Glistening Oil is put into a graveyard from the battlefield

Whenever a player casts a black spell

Set: Core Set 2019 Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {X}{G} Hungering Hydra enters the battlefield with X +1/+1 counters on it

If an instant or sorcery spell of the chosen color would deal damage to you

" —Urabrask the Hidden

Set: Tenth Edition Type: Creature — Avatar Rarity: Rare Cost: {6}{G}{G} If an opponent controls at least four more creatures than you