Klauth, Unrivaled Ancient (Extended Art) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Phyrexian Shapeshifter but you'll need the base

but you'll need the base game first as the Chrono Decoder is essential to the experience

Set: Shadowmoor Type: Artifact Creature — Scarecrow Rarity: Rare Cost: {2} As Painter's Servant enters the battlefield

so be prepared to lol at these totally extra but totally relatable actions

Set: Planar Chaos Type: Creature — Illusion Rarity: Rare Cost: {3}{U} Flying

Slide 4 keys into the Chrono Decoder when you think you have the answer

Klauth, Unrivaled Ancient (Extended Art) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Phyrexian Shapeshifter but you'll need the baseSet: 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.