Urabrask also has lots of benefits on the creature side
Malcolm, the Eyes All eyes, but still not seeing Malcolm, the Eyes as a viable commander
Ultimecia, Time Sorceress // Ultimecia, Omnipotent Rarity: Uncommon TYPE: Legendary Creature // Legendary Creature SUBTYPE: Human Warlock // Nightmare Warlock CMC: 5 Mana cost: USD: $3.03 EUR: 2.35 TIX: 0.11 EDHREC RANK: 11238 (4/5) Whenever Ultimecia enters or attacks, surveil 2
The aforementioned Daretti, Scrap Savant gives us some good card draw, and can set up the graveyard for recursion through Goblin Welder and Emry, Lurker of the Loch not to mention Silas Renns damage trigger
Invitations will go out via email, and the lucky few (thousand) will have a 72-hour window to purchase the cards