The Deck of Many Things (Promo Pack) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos] Commander 2021 Very fancy

Very fancy

You may cast that card without paying its mana cost

{0}: Sacrifice Knowledge Vault

Set: Black & White: Legendary Treasures Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

When its power becomes 20 this way

The Deck of Many Things (Promo Pack) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos] Commander 2021 Very fancySet: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Artifact Rarity: Mythic Cost: {5} {2}, {T}: Roll a d20 and subtract the number of cards in your hand. If the result is 0 or less, discard your hand. 19 Return a card at random from your graveyard to your hand. 1019 Draw two cards. 20 Put a creature card from any graveyard onto the battlefield under your control. When that creature dies, its owner loses the game.