Compare listings for Koa'ki Ring from Singapore Yu-Gi-Oh! sellers on CardJio, then jio them on WhatsApp.
Type
spell
Race
Normal
Passcode
46089249
OCG Release
2010-07-17
TCG Release
2010-11-06
First Printed
DE STBL-DE056 (2010-11-11) · EN STBL-EN056 (2010-11-16) · ES STBL-SP056 (2010-11-11) · FR STBL-FR056 (2010-11-11) · IT STBL-IT056 (2010-11-11) · JA STBL-JP056 (2010-07-17) · KO STBL-KR056 (2010-10-20)
Card Text
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 1000 damage.