mtg best sliver commander deck Hivelord ELITE Sliver Indestructible Magic Custom – CommanderComplete Sliver Legion pumps the whole squad Slivers - Sliver Legion -

Miscast Miscast can be an effective sideboard piece, though Id hesitate to run it main deck

Theres certainly money to be made in Magic by stockpiling away sealed products and selling them later

As long as you control two or more Gates, this creature has vigilance and trample

The final big proliferate-friendly card I'd recommend is Tezzeret the Seeker, which can find your important artifacts more efficiently than the other tutors can, plus it also acts as huge ramp if you've got an Everflowing Chalice or Empowered Autogenerator on the battlefield

and Chapter III summons forth the fierce Dragon Smaug

Once it transforms, you get an emblem with its life drain ability, and now whenever it attacks, you may sacrifice any number of Creatures to draw that many cards instead of sacrificing them one at a time