Backfire 2 (If you roll at least one natural 3 for Dobbu's attack, Dobbu does 2 dice of damage to himself when the attack ends.)
, Pay 1 build point, put 1 credit counter on one of your Droids Roll a die. If you roll 3 or less, do 1 dice of damage to Dobbu for each credit counter on that Droid. If you roll a 4 or more, gain 4 build points, and you may add 1 counter to your Resource. Play only during your build step.