SW-7 Ion Batteries Weapons Upgrade card
How-to use Ion Cannon "SW-7 Ion Batteries" - Star Wars Armada Explained (SWAE)
Instructions and hints by Karneck
Card Text
"While attacking a ship, each of your unspent blue 
icons adds 1 damage to the damage total."
Attributes
Available Through
Timing
The effect of this Upgrade Card triggers during Attack Step 5: "Resolve Damage"