Gaia Reactor - EX4-069 - U Tweet Out of stock. Wishlist Details Art Style: Normal Card Name: Gaia Reactor Card Number: EX4-069 Card Type: Option Color: Black Effect: [Main] Choose 1 of each player's Digimon with the highest play cost. Delete all other Digimon. Finish: Regular Play Cost: 6 Rarity: U Security Effect: [Security] Activate this card's [Main] effect.
