yugioh legendary duelist booster box Duelists Season 2 BLASTER 2 Packs More Konami Up combination that can Summon the “Number C” monsters from 101 to 107 with their effects active Yugioh Legendary Duelists: Magical Hero

It's not the most splashable, but it's powerful in Decks that can run it

Mana Crypt, though stupid powerful, is the very epitome of a casual card you can use it to cast big dumb spells as much as you can to race to an early win

Leylines are almost always horrible in Limited because they have ultra narrow effects that aren't worth a card, and that's definitely the case here

Dark Time Wizard Deck Joeys newest theme is already carving out a spot in the meta

It would be a great sideboard option for combo decks and stuff like Grixis Control, but the easiest, most natural home would probably be in fair black decks like Golgari or Jund