Ugin, the Spirit Dragon (279) (Borderless) [Core Set 2021] UPR015 Metal Rarity: Common Retreat cost:

Metal Rarity: Common Retreat cost: Colorless

Set: Expedition: Base Set Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Innistrad: Crimson Vow Prerelease Promos Type: Creature — Kraken Horror Rarity: Rare Cost: {5}{U}{U} Flash

Set: Legendary Collection Type: Grass Rarity: Rare Retreat cost: Colorless

then you may cast any number of spells from among those cards without paying their mana costs

Ugin, the Spirit Dragon (279) (Borderless) [Core Set 2021] UPR015 Metal Rarity: Common Retreat cost:Set: Core Set 2021 Type: Legendary Planeswalker Ugin Rarity: Mythic Cost: {8} +2: Ugin, the Spirit Dragon deals 3 damage to any target. X: Exile each permanent with mana value X or less that's one or more colors. 10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.