Grist, Infesting Guerilla

: As long as grist isn't on the battlefield, its a 1/1 insect creature in addition to its other types. Creatures you control have deathtouch.
0: Grist and each insect you control each become human creatures with base power and toughness 3/3 and vigilance, reach, and haste this turn.
-2: Target insect you control becomes a copy of another target creature this turn.