[Pre-BB] MapleStory Formula Compilation

Arrow Bomb's splash is multiplying whatever you're hitting by 1.3. The 113,440 comes from one of your hits hitting Zakum for 87,261 before the multiplier is applied.

I didn't realize all of the screenshots were Arrow Bomb at first . I was going to comment on one of the arms being fire weak, but then I realized that was Zakum casting Super Inferno