The Circle Undone doesn't just throw monsters at you
Stock dilution does not occur
PSE Prismatic Secret Rare Ultimate Fusion X SPELL Quick-Play During the Main Phase: Fusion Summon 1 Fusion Monster from your Extra Deck that mentions "Blue-Eyes White Dragon" or "Blue-Eyes Ultimate Dragon" as material, by shuffling the materials mentioned on it from your hand, field, and/or GY into the Deck, then, you can destroy face-up cards your opponent controls, up to the number of "Blue-Eyes White Dragon" and "Blue-Eyes Ultimate Dragon" used from the field as material
That said, in order to fight you need Energy cards
Booster Box (Sorcery: Contested Realms Alpha | Other TCG Cards) prices are based on the historic sales
If this card in its owner's control is destroyed by an opponent's card while equipped with a Gemini monster(s): You can Special Summon as many of those Gemini monsters from your GY as possible, as Effect Monsters that gain their effects