![Klauth, Unrivaled Ancient (Extended Art) (320) [Forgotten Realms Commander] [Extended Art]](http://alwaysgames.ca/cdn/shop/files/244256_in_1000x1000_8c5d324f-57bc-489a-8852-d3c5a7f1c207.jpg?v=1771542484&width=265)
![Klauth, Unrivaled Ancient (Extended Art) (320) [Forgotten Realms Commander] [Extended Art]](http://alwaysgames.ca/cdn/shop/files/244256_in_1000x1000_8c5d324f-57bc-489a-8852-d3c5a7f1c207_1024x.jpg?v=1771542484)
Description
| Set: | Forgotten Realms Commander |
| Type: | Legendary Creature — Dragon |
| Rarity: | mythic |
| Cost: | {5}{R}{G} |
Flying, haste
Whenever Klauth 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.