Saveria, the Defiant

First strike
{2}, {ut}: Target creature gains persist until end
of turn.(When it dies, if it had no -1/-1 counters on
it, return it to the battlefield under its owner's control
with a -1/-1 counter on it.)
Defiance - Whenever Saveria, the Defiant attacks
the player who controls more creatures than each
other player, put a +1/+1 counter on each
creature you control.