Kyber Explosion (Promo)

Card Text

Pay 8 Force, tap one of your Transports    Choose the Space or Ground arena and then choose one: Discard a Capital Ship or Fleet from the chosen arena.

Play only when that Transport would attack. Or: Do 10 dice of damage divided as you choose (after the dice are rolled) to your opponent's units in the chosen arena. Play only when that Transport would attack.