Zero Optima 4 (If you have 4 or more cards with
Ignition Icon
in your Resource, the following ability becomes available.)
[Always]
If you have a Red card in your Resource, you may play this card in your hand without paying the Cost.
[Event]
Choose a Cost 5 or less Z/X in your opponent's Trash, and remove it from game. If you do, choose one of your opponent's Z/X in Normal Square, and deal damage equal to the Power of the removed Z/X to it.