The life and death of a typical household lightbulb. The card's info says: RB04-EN060: Light Cycle Continuous Spell Once per turn: You can discard all cards in your hand to the Graveyard, and if you do, Special Summon "My Luminous Pony" monsters from your Graveyard up to the number of cards you discarded. You can only control 1 "Light Cycle". Rainbow Rare