Karn, Seeker of Tibel

+2: Whenever you cast a spell of your conduit color this turn, put a +1/+1 counter on target creature.
+1: The next spell you cast this turn gains conduit. (When you cast your first conduit spell each game, its color becomes your conduit color.)
-11: Proliferate seven times. (To prolifirate, choose any permanents and players, then give each another counter of each kind already there.)