Koa'ki Ring [STBL-EN056] Common High-Speed Riders Once per turn: You can

Once per turn: You can send 1 monster from your hand to the Graveyard

Set: Return of the Duelist Card type: Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 1300 You can Set this card from your hand to your Spell & Trap Card Zone as a Spell Card

Set: Structure Deck: Lair of Darkness Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 900 Fiend monsters you control

Synchro Summon 1 Synchro Monster using monsters you control

(This card is also still treated as a Trap Card

Koa'ki Ring [STBL-EN056] Common High-Speed Riders Once per turn: You canSet: Starstrike Blast Card type: Normal Spell Rarity: Common Reveal 1 "Iron Core of Koa'ki Meiru" in your hand to select 1 face up monster on the field. Destroy that monster, and both players take inflict 1000 damage.