# Bloodfang Twinblade - when bonus to crit chance is calculated? **URL:** \ **Category:** Game Discussion\ **Created:** [November 28, 2022, 8:40am UTC](https://community.puzzlequest3.com/t/bloodfang-twinblade-when-bonus-to-crit-chance-is-calculated/3045 "2022-11-28T08:40:22Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Sibelios](https://sea1.discourse-cdn.com/flex019/user_avatar/community.puzzlequest3.com/sibelios/32/2836_2.png) [@Sibelios](https://community.puzzlequest3.com/u/Sibelios)\ **Post date:** [November 28, 2022, 10:45am UTC](https://community.puzzlequest3.com/t/bloodfang-twinblade-when-bonus-to-crit-chance-is-calculated/3045/2 "2022-11-28T10:45:07Z")
> [@Bloodfang Twinblade passive is not consistent with battle stats](https://community.puzzlequest3.com/t/bloodfang-twinblade-passive-is-not-consistent-with-battle-stats/2643/2): > > Hey, I have been testing this with some of the team, and the % chance increase to Crits is calculated based on how many Yellow Gems are on the board after any have been removed from Gem Matching and not based on how many are on the board prior. As these are removed from the board after matching, to provide Mana thus reducing the number of Gems to calculate an increase to % crit chance. I’ve spoken to the designers and the resolution order of the Spell was taken into consideration during the d… Essentially the exact timing is after all matches have been completed, the board finishes resolving any cascades, and damage is dealt, just prior to the enemy taking its turn. For the first turn it is essentially start of match before any gem conversions occur from other gear like Firewalker rings. --- _[View the full topic](https://community.puzzlequest3.com/t/bloodfang-twinblade-when-bonus-to-crit-chance-is-calculated/3045)._