Klauth, Unrivaled Ancient [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Majin/Universe 7 Set: Pro Tour Collector Set

Set: Pro Tour Collector Set Type: Enchantment Rarity: Rare Cost: {3}{U} Players play with their hands revealed

At the beginning of each upkeep

Set: Alpha Edition Type: Sorcery Rarity: Rare Cost: {X}{U}{U}{U} Destroy X target Mountains

Set: Khans of Tarkir Type: Artifact Rarity: Rare Cost: {1} Whenever another permanent enters the battlefield under your control

Klauth, Unrivaled Ancient [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Majin/Universe 7 Set: Pro Tour Collector SetSet: Dungeons & Dragons: Adventures in the Forgotten Realms Commander 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.