North Star (288) [Legends] SM Promos Set: Double Masters 2022 Type:

Set: Double Masters 2022 Type: Legendary Creature — Elemental Rarity: mythic Cost: {G}{U}{R} Protection from white and from black Whenever you cast a creature spell

{T}: Search your library for a Goblin permanent card

Set: Ice Age Type: Enchantment — Aura Rarity: uncommon Cost: {1}{B} Enchant creature card in a graveyard When this Aura enters

Set: The Dark Type: Artifact Rarity: uncommon Cost: {0} {T}

and you may spend mana as though it were mana of any color to cast those spells

North Star (288) [Legends] SM Promos Set: Double Masters 2022 Type:Set: Legends Type: Artifact Rarity: rare Cost: {4} {4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still paid normally.)