Evil Hero Dark Gaia [GLAS-EN040] Rare Premium Gold you can Special Summon this

you can Special Summon this card from your hand in face-up Defense Position

If this card attacks your opponent directly and reduces their Life Points to 0

It gathers in swarms

That targets gains 300 ATK and DEF

Shuffle all 3 into the Deck

Evil Hero Dark Gaia [GLAS-EN040] Rare Premium Gold you can Special Summon thisSet: Gladiator's Assault Card type: Fusion Effect Monster Rarity: Rare Attack: ? Defense: 0 1 Fiend Type monster + 1 Rock Type monster This monster cannot be Special Summoned except with ""Dark Fusion"". The original ATK of this card is equal to the combined ATK of the Fusion Material Monsters used to Fusion Summon it. When this card declares an attack, change all Defense Position monsters your opponent controls to face up Attack Position. (Flip