Nightmare Magician (Quarter Century Secret Rare) (DUNE-EN025) - Duelist Nexus 1st Edition Condition:Lightly Played Xyz Materials attached to that

Xyz Materials attached to that target also become Xyz Materials on the Summoned monster

If you control this card that was Xyz Summoned this turn by using an "Exosister" monster as material (Quick Effect): You can target 1 card your opponent controls or in their GY

you can select and add 1 Spell Card from your Graveyard to your hand

Card TextThis card is not destroyed as a result of battle when this card battles with a monster with the same ATK

Card TextYou must Tribute 3 monsters to Normal Summon this card (you cannot Set this card)

Nightmare Magician (Quarter Century Secret Rare) (DUNE-EN025) - Duelist Nexus 1st Edition Condition:Lightly Played Xyz Materials attached to thatTypeIllusion Effect Monster AttributeDARK Level Rank7 ATK DEF2500 2000 Card TextIf this card battles a monster, neither can be destroyed by that battle. At the end of the Damage Step, if this card battled an opponent's monster: You can take control of that opponent's monster. Once per turn, at the start of the Damage Step, if another monster attacks: You can destroy 1 card on the field.