Medic

Power is determined by the amount of creatures on the battlefield that you control with the subtype 'Human Mercenary'. If you control one or fewer, Power is 2.
{w}{w}{u}{u}{e}{e}{e}{e}, {t}: Medic and one other card with the subtype 'Human Mercenary' are invulnerable for two turns.
"Eins, zwei, drei... ugh, I do not think we brought enough body bags..."