![Forbidden Trapezohedron [SHVA-EN019] Secret Rare](http://darkcrystalcards.com/cdn/shop/products/d881d44e-52d0-5058-9966-379df3c90158.png?v=1630518485&width=480)
![Forbidden Trapezohedron [SHVA-EN019] Secret Rare](http://darkcrystalcards.com/cdn/shop/products/d881d44e-52d0-5058-9966-379df3c90158_1024x.png?v=1630518485)
Description
| Set: | Shadows in Valhalla |
| Card type: | Normal Spell |
| Rarity: | Secret Rare |
Apply this effect, depending on the Extra Deck monster card types (Fusion, Synchro, or Xyz) of monsters you control. You must control exactly 2 different monster card types to activate and to resolve this effect.
• Fusion and Synchro: Special Summon 1 "Outer Entity" Xyz Monster from your Extra Deck, and if you do, attach this card to it as Xyz Material.
• Synchro and Xyz: Special Summon 1 "Elder Entity" Fusion Monster from your Extra Deck.
• Xyz and Fusion: Special Summon 1 "Old Entity" Synchro Monster from your Extra Deck.
You can only activate 1 "Forbidden Trapezohedron" per turn.
• Fusion and Synchro: Special Summon 1 "Outer Entity" Xyz Monster from your Extra Deck, and if you do, attach this card to it as Xyz Material.
• Synchro and Xyz: Special Summon 1 "Elder Entity" Fusion Monster from your Extra Deck.
• Xyz and Fusion: Special Summon 1 "Old Entity" Synchro Monster from your Extra Deck.
You can only activate 1 "Forbidden Trapezohedron" per turn.