Maahjes, Pride Brother

+1: Put up to one +1/+1 counters on up to one creature you control. Cat creatures you control gain Double Strike until the end of your turn.
-3: You gain X life. Where X is how many +1/+1 counters are on the battlefield that are under your control.
-10: Double all counters. You get an emblem that says "Cats you control have doublestrike & haste." Maahjes, Pride Brother can be your Commander