Gellenduo [STON-EN067] Secret Rare Earth Cannot be Special Summoned unless

Cannot be Special Summoned unless you control a face-up "Toon World"

if you control at least five other Mountains

"The statue eroded but their faith never did

its controller takes damage equal to its original ATK

You can only use this effect of "Ash Blossom & Joyous Spring" once per turn

Gellenduo [STON-EN067] Secret Rare Earth Cannot be Special Summoned unlessSet: Strike of Neos Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 0 This card cannot be destroyed by battle. When this card's controller takes any damage, destroy this card. If you Tribute Summon a LIGHT Fairy Type monster, you can treat this 1 monster as 2 Tribute Monsters for the Tribute Summon.