Duel on Starkiller Base

Card Text

Tap one of your units with a Lightsaber Weapon attached in the Character arena    Tap one of your opponent's units in the Character arena. Each of those units gets "Pay 1 Force    Do 2 dice of damage to one of your opponent's tapped units in the Character arena. If this unit has a Weapon attached, it does 4 dice of damage instead. Play only when no unit is attacking." until end of turn.