User blog comment:Godofcyanide/TFL Domination: Addendum - The Truth About Deck Power/@comment-5996974-20130722082125/@comment-11668059-20130722084837

Watch some combat and see how many times your card hits boss before he dies. For example: your 4-hit-health card hits boss 6 times and 5-hit-health(by weapon change) hits 7 times. Compare 6 * old attack point vs 7 * new attack point. Choose which is bigger than go!