Sliver God, of the Spark

This can be your commander.

+1 - Create 2 1/1 colorless Sliver tokens with "All sliver's have ward {1}"
0 - This becomes a 7/7 creature with Trample, and all dammage delt to this is reduced to 0 untill end of turn.
-X - Search your library for a sliver with mana cost x or less, and put it into play.
-9 - You get an embulam that says, "All sliver's cost 0, and have +2/+2.
(6)