Corpse Dance [Tempest] Merfolk the One-Eyed: Return target black

the One-Eyed: Return target black card from your graveyard to your hand

you may add an amount of {C} equal to the number of creatures you control that share a creature type with it

"Here sprouted the first seedling of Argoth

Set: Limited Edition Beta Type: Enchantment — Aura Uncommon Cost: {G} Enchant creature Enchanted creature can attack as though it had haste

Set: Portal Three Kingdoms Type: Sorcery Uncommon Cost: {4}{B}{B} Destroy target nonblack creature

Corpse Dance [Tempest] Merfolk the One-Eyed: Return target blackSet: Tempest Type: Instant Rare Cost: {2}{B} Buyback {2} (You may pay an additional {2} as you cast this spell. If you do, put this card into your hand as it resolves.) Return the top creature card of your graveyard to the battlefield. That creature gains haste until end of turn. Exile it at the beginning of the next end step.