Klauth, Unrivaled Ancient (Extended) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] 152a Comet Storm deals X damage

Comet Storm deals X damage to each of them

(If a card has multiple permanent types

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Common Class: Generic Cost: 0 Power: 5 Reveal the top card of your deck

Set: New Phyrexia Type: Legendary Creature — Praetor Rarity: Mythic Cost: {5}{W}{W} Vigilance

Set: Magic 2011 Promos Type: Creature — Ooze Rarity: Rare Cost: {4}{G} When Mitotic Slime dies

Klauth, Unrivaled Ancient (Extended) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] 152a Comet Storm deals X damageSet: 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 dont lose this mana as steps and phases end.