mtg commander deck holder AFIING Box 200 Double Sleeved Cards Storage, 3-in-1 Magnetic Card Case Organizer for Magic: The Gathering TCG CCG, 4 Dividers & 2 Toploaders (Black/Orange) : Toys & Games allowing you to organize different decks or separate cards by set MTG Commander Deck Box Extended

Altar of the Brood Mill per Card: 4ish Mill per Mana: 4ish This probably works out about as good as Codex Shredder and the Bell

cast Wrath of GodWrath of God or Blasphemous ActBlasphemous Act and Cloud suddenly has a clear path to attack

Stridehangar Automaton $13.92 Creating a 2/2 flier whenever you create an artifact token is pretty solid, and Stridehangar Automaton isnt restricted to once per turn, either

But back to the downside

Ugins Binding $52 If you think that Ugin's Binding doesnt look like much, you clearly werent around when Kozilek's Return saw play in Standard

You can even use Primeval Titan to tutor up Shifting Woodland if you suspect the opponent has Unholy Heat or Terminate at the ready