Sentry

Movement Speed: {1} Attack Speed: Slow
Attack Range: {1} Can Target: Both
Forcefield: After cards are placed face down, you
may place a forcefield tokens for each sentries
you control. If you don't, gain {p/g}.
Energy Shield {p/g}: This unit and all adjacent allied
units take -1 Damage for the rest of the turn, or
until this unit dies.