The First Sliver Mirrodin Besieged Pocket quantity: 480 (24 pockets

Pocket quantity: 480 (24 pockets per page)

or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent

it also fits TOPLOADING Exoshields

each commander creature you control deals damage equal to its power to that creature

Sacrifice a Rat: Create X 1/1 black Rat creature tokens

The First Sliver Mirrodin Besieged Pocket quantity: 480 (24 pocketsCascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Sliver spells you cast have cascade.