Burning-Rune Demon [Kaldheim Prerelease Promos] SV46 Set: XY: Flashfire Type: Water

Set: XY: Flashfire Type: Water Rarity: Uncommon Retreat cost: Colorless

or the effects of cards

except by an Xyz Summon that uses only "Gagaga" monsters as materials

This card cannot be Special Summoned except by having 4 or more "Lightsworn" monsters with different names in your Graveyard

Burning-Rune Demon [Kaldheim Prerelease Promos] SV46 Set: XY: Flashfire Type: WaterSet: Kaldheim Prerelease Promos Type: Creature Demon Berserker Rarity: Mythic Cost: {4}{B}{B} Flying When Burning Rune Demon enters the battlefield, you may search your library for exactly two cards not named Burning Rune Demon that have different names. If you do, reveal those cards. An opponent chooses one of them. Put the chosen card into your hand and the other into your graveyard, then shuffle.