On this pageFunction: SetUnitAbilityLevel() SetUnitAbilityLevel(whichUnit, abilcode, level): number Defined in: common.j.d.ts:16445 Parameters whichUnit unit unit abilcode number integer (32-bit) level number integer (32-bit) Returns number integer (32-bit) See https://lep.duckdns.org/jassbot/doc/SetUnitAbilityLevel