Law Enforcement

Whenever creatures attack you, until end of turn they gain -2/-0.
{w}{w}, put a 1/1 white soldier creature token with vigilance onto the battlefield.
{x}{x}, soldiers you control gain +X/+X until end of turn.
{1}{w}{w}{t}, tap three untapped soldiers you control. Tap target creature, it does not untap during its controllers next untap step.