ultra pro mtg card sleeves 30th Anniversary Standard Deck Protector (100ct) for Magic: The Gathering x 3.5 in Ultra Pro Deck Protector Sleeves

Also, sliver decks tend to go pretty wide so being able to tap all your creatures to draw a card, while also dealing massive amounts of damage each time is busted

Theft cards are already extremely powerful in Commander, so stapling you become the monarch to a theft card makes it even more insane

There are a lot of other lands in this deck that do similar things to Cavern of Souls, so you could always cut it and replace it with either another dual land or a basic land

Most blue and red things in most cubes are cards you can "get away" with in Izzet tempo

This card is going to see a lot of love, and we can't wait to kill it just before it transforms.

#47 Scroll Rack - Silver Age Keep only those you want, cancel any time