Once "Dark Necrofear" is on the owner's field as a monster, if it was in the owner's Graveyard during the End Phase after it have been destroyed this turn (either by battle or card effect) while still acting as the owner's possession, it can target the opponent's monster and equip itself to the targeted monster
Lets be honest about the maths - 1,800 total Grand Master Rares worldwide across all 18 variants
Major duels, much to some fans dismay, can be prolonged over two or more episodes
Rare Day of Judgment | Illustration by Vincent Proce This is where MTG cards truly start to shine
Sure, we get Demonic Tutor, Nether Void (discussed above), Mind Twist, and The Abyss, but thats about it