Iron Core of Koa'ki Meiru [RGBT-ENPP1] Ultra Rare Secrets of Eternity Tribute any number of monsters

Tribute any number of monsters from your hand and/or your side of the field (minimum 1)

Set: Duelist Pack 5: Aster Phoenix Card type: Fusion/Effect Monster Rarity: Super Rare Attack: 2500 Defense: 2100 "Elemental Hero Phoenix Enforcer" + "Elemental Hero Sparkman" This monster cannot be Special Summoned except by Fusion Summon

Set: Spirit Warriors Card type: Effect Monster Rarity: Super Rare Attack: 1500 Defense: 1300 During either player's turn

Special Summon it in face-up Attack Position or face-down Defense Position

Set: 2016 Mega-Tins Mega Pack Card type: Continuous Spell Rarity: Super Rare When this card is activated: Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck

Iron Core of Koa'ki Meiru [RGBT-ENPP1] Ultra Rare Secrets of Eternity Tribute any number of monstersSet: Duelist Pack Collection Tin Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 During your Draw Phase, if this card is in your Graveyard, you can add this card to your hand instead of drawing, and or send 1 "Koa'ki Meiru" monster from your hand to your Graveyard to add this card to your hand.