Magic's best battlecruiser and one of the biggest, baddest creatures ever to grace the game (even if they can be taken down by 15 squirrels), this is one of the few cards outright banned in Commander
Doubling Season is one of the few cards of its type that can double the counters that are placed on planeswalkers, letting you use their final and often strongest abilities as soon as they come into play
17 Zur, Eternal Schemer A Tempered Enchantment While enchantment creatures were first introduced in Theros block, they haven't had access to a proper commander option until the printing of Zur, Eternal Schemer in Dominaria United
Because of the crazy high cmc of your spells, The Ur-Dragon's mana cost reduction is a huge help, reducing the cost of 28 cards in the deck
"Hades - Looking for a Deal" shows the god of the underworld reaching his hand out of the picture, ready to shake on a deal that is sure to be to his advantage
Once out, you can start sacrificing Treasure tokens to triple their mana output or start knocking out Clue or Food tokens to give you an incredible amount of mana