Creature Enchantment - Nightmare Vaultborn Tyrant Trample Whenever this creature or another creature you control with power 4 or greater enters, you gain 3 life and draw a card
The 15-year anniversary timing (2010 Black/White release to 2025 Black Bolt) positions the set to capture collectors who experienced Unova as children, now aged 25-35 with collector-level disposable income
Evil Mind X SPELL If you control a Fiend monster: Activate 1 of these effects, based on the number of monsters in your opponent's GY
The deck was utterly carried by Isochron Scepter as a decent win condition, staller and card advantage engine but this reliance on one card made the deck fragile as well as awkward
You can only activate 1 "Evil Mind" per turn.
He is a firm believer that the vast majority of games would be improved by adding a grappling hook, and if they already have one, they should probably add another just to be safe