Number 397 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (7/23/2021) The "otherwise" in the last ability refers to whether or not you put it onto the battlefield, not whether or not it's an artifact card
So if you have 10 creatures on your board, you can pay just to tutor up seven cards with Diabolic Revelation
Where Koma, World-Eater excels is that you get to make four 3/3 tokens whenever you deal combat damage
Quantum Riddler gets around both removal and counter spell here, and replaces itself with a card (or two!) drawn should it not end up exiled to be Warped later
Video selling is a fairly underexplored way to exchange MTG cards, so try this out if you have a lot of product lying around, and check out Bryans review of the process
omer, King of Rohanomer, King of Rohan, Ash, Party CrasherAsh, Party Crasher, and Kalemne, Disciple of IroasKalemne, Disciple of Iroas all have the ability to get tall, but lack any support for going wide