Grunt Specialist

Grunt Specialist enters the battlefield tapped.
{1}{r}{u/r}, tap another Grunt you control:
Grunt Specialist gains +2/-1 until end of turn.
{t}{2}{u}{u/r}: Target creature gains an Energy Shield
counter.
(The next time this creature would take damage, first remove that many Energy Shield counters from it.)
{t}, Sacrifice this creature: Create two 1/1 Grunt creature tokens and place an Energy Shield
counter on both.