Ugin, the Spirit Dragon [Core Set 2021 Prerelease Promos] Cat Advisor Set: Prize Pack Series One

Set: Prize Pack Series One Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Whenever an opponent sacrifices a nontoken permanent or discards a permanent card

you may cast an instant or sorcery spell from your hand with mana value less than or equal to that damage without paying its mana cost

where X is one plus the number of instant and sorcery spells you've cast this turn

Ugin, the Spirit Dragon [Core Set 2021 Prerelease Promos] Cat Advisor Set: Prize Pack Series OneSet: Core Set 2021 Prerelease Promos 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.