(Hopefully youve picked up your copies of Structure Deck: The Crimson King Now is the time to sleeve those cards up and blaze your way to victory, just like the King of the Blazing Dominion, Jack Atlas!)
Krenko, Baron of Tin Street might not be the best, but it offers an interesting segue into artifact-matters themes that add dimension to the board-spam that goblin commanders like Krenko, Mob Boss and Muxus, Goblin Grandee are known for
I get that drawing the extra cards from spells like Brainstorm can easily be preferred, but do not underestimate the advantage looking at your top 5 can give you
It also means you can cast it from the top of your library with Mystic Forge, if youre into that sort of thing
For example, Thieving Skydivers kicker cost says X cant be 0 to prevent stealing 0-mana artifacts without paying an extra cost