Acrid

Infect
Trample
{p/c}{b/g}: Acrid deals 2 damage to target
creature you don't control.
{b/g}{b/g}{b/g}{t}: Acrid deals damage equal to its
power to target creature you don't control.
{p/c}{b/g}{b/g} Acrid deals 1 damage to each blocking creature. Activate this ability only once each turn.