Pay X Force Choose an arena. X of your units in the chosen arena each gets Precision and "Whenever this unit attacks, you may give it +3 power for this attack. If you do, it does 2 dice of damage to itself when the attack ends." until end of turn.
Keywords
Precision
Precision: An isolated, static ability that means, "This unit cannot be intercepted." An attacking unit with Precision cannot have the target of its attack changed by a unit with the Intercept ability. "Elude" is the former name of this keyword. Treat any unit with Elude as if it has Precision instead.