Toon Summoned Skull [SRL-EN073] Ultra Rare Psychic also your opponent cannot target

also your opponent cannot target this card with card effects

Set: Maze of Memories Card type: Xyz/Effect Monster Rarity: Collector's Rare Attack: 0 Defense: 2000 2 Level 4 monsters If this card is Special Summoned: You can target 1 "Number" Xyz Monster in your GY

Set: Photon Hypernova Card type: Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1200 During the Main Phase (Quick Effect): You can Special Summon this card from your hand

If they do control one

Toon Summoned Skull [SRL-EN073] Ultra Rare Psychic also your opponent cannot targetSet: Spell Ruler Card type: Toon Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 1200 Cannot be Normal Summoned Set. Cannot be Special Summoned unless you control "Toon World". Must first be Special Summoned (from your hand) by Tributing the same number of monsters needed for a Tribute Summon (normally 1). This card cannot attack the turn it is Special Summoned. You must pay 500 Life Points to declare an attack with this monster. If "Toon