best deck yu gi oh eternal duelist soul Booster Sets & Unlocks This is of Ultra Rare rarity Yu-Gi-Oh! The Eternal Duelist Soul:

This is typically an effect reserved for planeswalkers, but Sephiroth breaks that trend once the fourth creature dies in a single turn

Decklist: Maestros Control in Standard BO1 Maestros Ascendancy | Illustration by Jodie Muir Planeswalker (2) Creature (13) Unlucky Witness x2 Maestros Ascendancy x2 Eyetwitch x2 Corpse Appraiser x4 Maestros Diabolist x3 Instant (5) Deadly Dispute x4 Hagra Mauling Sorcery (16) Hunt for Specimens x4 Burn Down the House x4 Grisly Sigil x3 Bloodchief's Thirst x3 Strangle x2 Land (24) Shatterskull Smashing Blightstep Pathway x4 Clearwater Pathway x4 Xander's Lounge x4 Island Stormcarved Coast x4 Haunted Ridge Riverglide Pathway x2 Hive of the Eye Tyrant Mountain Swamp Sideboard (15) Necrotic Fumes Pest Summoning Mascot Exhibition Environmental Sciences Teachings of the Archaics Mercurial Transformation Start from Scratch Ray of Enfeeblement x2 Duress x4 Negate x2 This is a deck I threw together to try to build around some of the cards I mentioned

Once it hits the field, more often than not it is game-ending

This land comes in untapped, so it's technically less expensive and can give you important access to a new color of mana on the same turn

You'll pay whatever cost that permission stipulates, and you'll follow that permission's instructions regarding exiling Glimpse the Cosmos, if any