Klauth, Unrivaled Ancient [The List] Nationals Promos Set: Murders at Karlov Manor

Set: Murders at Karlov Manor Prerelease Promos Type: Land — Mountain Plains Rarity: Rare (T: Add R or W

Set: Modern Horizons 3 Type: Artifact Rarity: Rare Cost: {2} Black spells you cast cost {1} less to cast

When Mulldrifter enters the battlefield

Set: Eternal Masters Type: Instant Rarity: Mythic Cost: {B} Search your library for a card

Klauth, Unrivaled Ancient [The List] Nationals Promos Set: Murders at Karlov ManorSet: The List Type: Legendary Creature Dragon Rarity: Mythic Cost: {5}{R}{G} Flying, haste Whenever Klauth, Unrivaled Ancient attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end.