Giovanni's Gyarados (5) [Gym Challenge] 123 Up to 480 cards can

Up to 480 cards can be stored safely in archival-safe

he’s expendable

Set: Phyrexia: All Will Be One Type: Legendary Creature — Phyrexian Horror Rarity: Mythic Cost: {5}{G}{G} Reach

Not only that

Giovanni's Gyarados (5) [Gym Challenge] 123 Up to 480 cards canSet: Gym Challenge Type: Water Rarity: Holo Rare Retreat cost: 3 [W] Summon Storm Flip 2 coins. If both of them are heads, this attack does 20 damage to each other Pokemon (even your own). Don't apply Weakness and Resistance for this attack. [2WW] Dragon Tornado (40) Unless this attack Knocks Out the Defending Pokemon, choose 1 of your opponent's Benched Pokemon and switch it with the Defending Pokemon.