Valkyrs "A" will play Bacchas "A" in Saturday's Mixed Hockey Cup Final at the National Sports Centre.
The westerners coasted through their semi-final with Celts winning 6-0 at a damp Castle Rushen.
Gareth Morris scored a hat-trick with other goals from Chris Caldwell, Leanne Prescott and Neill Jacobs.
Valkyrs have a good record against Champions Bacchas having won and drawn the league encounters.
Enduro: Jed Etchells storms to victory on home soil
Manx rider excels during British rounds five and six on Island
Dean Harrison sets the pace in opening S100 qualifying
Paul Jordan also impresses during first night at Billown
Paynel and Mahdzan win WDSC Isle of Man round
Two days of downhill racing was held on section of TT course
Tennis: Harris defeated in Wimbledon Mixed Doubles
Former Island player and Freya Christie lose out in first round