Overkill

Creatures you control get +2/+2 and have haste.
{2}{r}{r}{r},{t}: Creatures you control get +3/+3 and gain trample until end of turn.
"Knew a guy who'd get 3 or 4 kills with a single sniper bullet. Asked him the trick. He said, "ask 'em real nice to stand in a straight line."- Private John Rosenfeld