Hello, Home Run Clash here.
Below are the details for the v4.16.0 update.

▶ New Artifact Added
- The new limited “CHOCOLATE CAKE” artifact that will be obtainable when purchasing the upcoming Valentine's Day Layered Package has been added.
- The following attributes are applied.
1) CHOCOLATE CAKE: SCORING DEFENSE / CRITICAL SCORE INCREASE
: CHOCOLATE CAKE has three add-ons from the start.

▶ GUIDED MISSILE Adjusted
-Probability for DEFENSE BREAKER has been adjusted.
[30%] -> [15%]
- ADDING OBJ SCORE value has been adjusted.


▶ System Improvement
- Additional leveling up can now be done at the card level-up result screen for your convenience.
- Story Mode's difficulty has been adjusted for better gameplay.

▶ Shop Improvement
- New package item's added
- Products Improvements

We will do out best to make Home Run Clash an even better experience.
Thank you.