skill_cast_db.txt
Change
//-- AS_SPLASHER
141,1000,0,0,5000:5500:6000:6500:7000:7500:8000:8500:9000:9500,60000,0
to
//-- AS_SPLASHER
141,1000,0,0,3200:3400:3600:3800:4000:4200:4400:4600:4800:5000,60000,0
this will not go from a 5 - 9.5 -> 3.2 - 5 second timer