Serendib Djinn [Arabian Nights] SM79 If a Link Monster(s) is

If a Link Monster(s) is Special Summoned to your opponent's field (except during the Damage Step): You can target 1 of those monsters

Set: XY: Black Star Promos Type: Water Rarity: Promo

and that player decides whether to flip again

Set: Dark Beginning 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 1500 As long as this card remains face-up on the field

Serendib Djinn [Arabian Nights] SM79 If a Link Monster(s) isSet: Arabian Nights Type: Creature Djinn Rarity: Rare Cost: {2}{U}{U} Flying At the beginning of your upkeep, sacrifice a land. If you sacrifice an Island this way, Serendib Djinn deals 3 damage to you. When you control no lands, sacrifice Serendib Djinn.