Overdone Burial [CIBR-EN063] Secret Rare Sea Serpent you can Special Summon this

you can Special Summon this card (from your hand) to that column

You can only activate 1 "Mayakashi Return" per turn

neither player can Xyz Summon using monsters with a different Level from the Monster Revealed as Xyz Material

your opponent cannot target that monster with card effects

Overdone Burial [CIBR-EN063] Secret Rare Sea Serpent you can Special Summon thisSet: Circuit Break Card type: Equip Spell Rarity: Secret Rare Activate this card by discarding 1 monster, then target 1 monster in your GY whose Level is lower than the discarded monster's original Level; Special Summon it and equip it with this card. The equipped monster has its effects negated. You can only activate 1 "Overdone Burial" per turn.