, Pay 2 Force Take 1 40/3/2 Nightsister Assassin Subordinate with "Cunning" and "Stealth" and put it into the Ground or Character arena. Play only during your build step.
Put 1 damage counter on one of yout other units Absorb 2
Keywords
Stealth
Stealth: An isolated, static ability that means, "This unit can't be attacked unless it's tapped or has damage counters on it." An untapped and undamaged unit with Stealth can still be affected by alternative types of damage. (Such as Overkill.) As long as the unit has any number of damage counters on it, it can't use Stealth.
Cunning
Cunning: An isolated, static ability that means, "Roll this unit’s attack dice secretly. Show them to your opponent after damage prevention."
Absorb
Absorb X: An activated ability that means, "Prevent up to X damage to this unit, and it gains power for its next attack equal to the amount of damage prevented this way."