Green Lantern Power Battery

Green Lantern Power Battery enters the battlefield
with three +1/+1 counters on it.
{t}: Move a +1/+1 counter from Green Lantern
Power Battery onto target creature. Activate only
as a sorcery.
—
Created by the immortal Guardians of the Universe,
Green Lantern Power Batteries are used to charge a
Green Lantern's Power Ring.