Cards are listed here for 25,000, even though the average price is just 1,000
It will be safe to say this archetype is frankly quite fragile
The most important of these being the saddle and crime mechanics, which work well with cards that rely on targeting and additional effects
A commander that gives all your spells delve
If you do, Thief of Existence gains "When this creature leaves the battlefield, target opponent draws a card." Creature - Eldrazi Yavimaya Granger Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle
Standard MTG-sized cards are 63mm x 88mm