The Master, Transcendent (Extended Art) [Fallout] Dissension Lair of the Hydra becomes

Lair of the Hydra becomes an X/X green Hydra creature

Set: Core Set 2019 Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {7}{R}{R}{R} Exile the top seven cards of your library

For each card type among noncreature spells you've cast this turn

and creatures you control can't be the targets of blue or black spells this turn

Set: Secret Lair Drop Series Type: Legendary Creature — Angel Horror Rarity: Mythic Cost: {2}{W}{W} Flying

The Master, Transcendent (Extended Art) [Fallout] Dissension Lair of the Hydra becomesSet: Fallout Type: Legendary Artifact Creature Mutant Rarity: Mythic Cost: {1}{B}{G}{U} When The Master, Transcendent enters the battlefield, target player gets two rad counters. {T}: Put target creature card in a graveyard that was milled this turn onto the battlefield under your control. It's a green Mutant with base power and toughness 3 3. (It loses its other colors and creature types.)