Board Thread:Questions and Answers/@comment-12.158.245.254-20130611045356/@comment-5706972-20130612132032

I don't know any formula, but I know that there are several factors, including but not limited to:

1. How much Atk you use

2. How much Def the target has

3. BR skills (current event card vs older event card, UR vs Rare, etc)

4. Modifiers (1.5x, 1.2x)