Koa'ki Meiru Maximus [SOVR-EN081] Ultimate Rare Hidden Arsenal 3 where X is 1 plus

where X is 1 plus the sacrificed creature's converted mana cost

it is wise and subtle—and cruel and reckless as the spring itself

T: Add G or W to your mana pool

or protect your companions as Tilda

Set: Power of the Duelist Card type: Normal Spell Rarity: Ultimate Rare Elemental Hero Neos and all Fusion Monsters that list Elemental Hero Neos as a Fusion Material Monster gain 500 ATK

Koa'ki Meiru Maximus [SOVR-EN081] Ultimate Rare Hidden Arsenal 3 where X is 1 plusSet: Stardust Overdrive Card type: Effect Monster Rarity: Ultimate 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