Brainstealer Dragon [Outlaws of Thunder Junction Commander] Shapeshifter shuffle that pile and put

shuffle that pile and put it back on top of your library

Set: Core Set 2021 Promos Type: Creature — Dragon Rarity: Mythic Cost: {3}{R}{R} Flying

Set: Transformers Type: Legendary Artifact Creature — Robot Rarity: Mythic Cost: {3}{W} More Than Meets the Eye {2}{W} (You may cast this card converted for {2}{W}

You may put a green permanent card with mana value X or less from among them onto the battlefield

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

Brainstealer Dragon [Outlaws of Thunder Junction Commander] Shapeshifter shuffle that pile and putSet: Outlaws of Thunder Junction Commander Type: Creature Dragon Horror Rarity: Rare Cost: {5}{B}{B} Flying At the beginning of your end step, exile the top card of each opponent's library. You may play those cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any color to cast it. Whenever a nonland permanent an opponent owns enters the battlefield under your control, they lose life