Sliver God-Lord

+2: Gain 1 life for every Sliver you control.
-3: Search your library for a Sliver card with converted mana cost equal to or less than the number of slivers you control and put it into your hand.
-8: You get an emblem that reads "At the beginning of your upkeep, take control of a creature your opponent controls. It gains the Sliver type."