yugioh neos fusion deck Complete Custom for Yu-Gi-Oh! GX Super Rare Special Summon 1 Fusion Monster from your Extra Deck that lists exactly 2 monsters as material Neos - Yugipedia

PSA 10 grades can increase value by 200-400% for high-demand Mewtwo variants

Tarkir: Dragonstorm - Harmonize Winner: Nature's RhythmNature's Rhythm Runner-up: Zenith FestivalZenith Festival Harmonize is a strict upgrade over flashback: both mechanics allow the player to re-cast a spell from their graveyard (and then exile it) by paying a certain cost, but only the latest version also allows them to tap a creature to discount the spell by an amount of generic mana equal to the tapped creature's power

Custom Yu-Gi-Oh

destroy 1 "Dinomorphia" monster you control and 1 card your opponent controls

If thats not worthy of a slot on this list independent of its own power level, Im not sure what is