Slowking (14/18) [Southern Islands]Set: Southern Islands Type: Psychic Rarity: Promo Retreat cost: Colorless,Colorless

where X is the difference

“I write upon clean white parchment with a sharp quill and the blood of my students

Set: EX: Delta Species Type: Water

Set: Alternate Art Promos Type: Darkness Rarity: Promo Retreat cost: Colorless

Set: Black & White: Dragon Vault Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

Set: Aquapolis Type: Fighting Rarity: Rare Retreat cost: Colorless

Sacrifice Crystal Vein: Add {C}{C}

Set: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {1}{U} Take an extra turn after this one

create X Treasure tokens

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {0} Destroy target nonblack creature

Set: Foreign Black Border Type: Creature — Elemental Rarity: Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

Set: Dominaria Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control