Dark Vaporeon (9/110) [Legendary Collection] Shade Fusion Summon 1 Fusion Monster

Fusion Summon 1 Fusion Monster from your Extra Deck that lists that monster on the field as a Fusion Material Monster

your Monster enters Berserk Mode (you add the little token to your Monster)

during your opponent's turn

This card cannot be Normal Summoned or Set

Mordenkainen's Tome of Foes not only contains everything you need to run challenging new monsters at the table with your friends but also provides tons of storytelling information on some of the most contentious relationships in the multiverse

Dark Vaporeon (9/110) [Legendary Collection] Shade Fusion Summon 1 Fusion MonsterSet: Legendary Collection Type: Water Rarity: Holo Rare Retreat cost: Colorless