Team Magma's Groudon (9/95) [EX: Team Magma vs Team Aqua] HER006-P When Arena of the Ancients

When Arena of the Ancients enters the battlefield

Set: Strixhaven: School of Mages Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {3}{W}{B} Flying

Set: Unlimited Edition Type: Instant Common Cost: {U} Choose one — • Counter target red spell

Set: IDW Comics 2013 Type: Sorcery Rare Cost: {5}{B} Corrupt deals damage to any target equal to the number of Swamps you control

Activate this ability only if Glint-Horn Buccaneer is attacking

Team Magma's Groudon (9/95) [EX: Team Magma vs Team Aqua] HER006-P When Arena of the AncientsSet: EX: Team Magma vs Team Aqua Type: Fighting,Darkness Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless