Koa'ki Meiru Maximus [SOVR-EN081] Ultra Rare Ra Yellow Mega Pack You can Tribute 1 other

You can Tribute 1 other face-up Attack Position "Mermail" monster

but it is sent to the GY during the End Phase

If this card is Extra Linked and your opponet has at least 1 card in their hand: You can make your opponent discard 1 or 2 cards (Whichever is higher)

then target 1 "Borrel" Link Monster you control

Koa'ki Meiru Maximus [SOVR-EN081] Ultra Rare Ra Yellow Mega Pack You can Tribute 1 otherSet: 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