Koa'ki Meiru Maximus [SOVR-EN081] Ultra Rare BT08 you can detach 1 Xyz

you can detach 1 Xyz Material from this card to select 1 face-up monster on the field that you control

Set: 2015 Mega-Tins Mega Pack Card type: Ritual/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2400 You can Ritual Summon this card with "Hymn of Light"

Set: Sun & Moon: Burning Shadows Type: Water Rarity: Secret Rare Retreat cost: Colorless

Set: Structure Deck: Machine Re-Volt Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Destroy all Spell and Trap Cards on the field

when your opponent activates a Spell/Trap Card (Quick Effect): You can negate the activation

Koa'ki Meiru Maximus [SOVR-EN081] Ultra Rare BT08 you can detach 1 XyzSet: Stardust Overdrive Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 1 "Iron Core" of Koa'ki Meiru from your hand. During each of your End Phase destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" or 1 "Koa'ki Meiru" monster from your hand to the Graveyard. Once per turn, during your Main Phase, you can select