Koa'ki Meiru Beetle (Shatterfoil) (BP03-EN066) - Battle Pack 3: Monster League 1st Edition

During each of your End Phases, destroy this card unless you send 1 Iron Core of Koa'ki Meiru from your Hand to the Graveyard or reveal 1 Insect-Type Monster in your hand. When a LIGHT or DARK monster is Special Summoned in face-up Attack Position, change