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
Sure, we get Demonic Tutor, Nether Void (discussed above), Mind Twist, and The Abyss, but thats about it
While the Burn version has fewer ways to kill the namesake creature , Eidolon of the Great Revel is huge in the matchup
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
Addendum One of the primary reasons why I chose to focus upon Scuttlemutt is that it is one of very few cards that affect colour, yet is playable even if you only treat that as an unlikely bonus