New boy scored in Saturday's 1-1 draw at Strathspey where the home side struck at the death.
Buckie look to be Fraserburgh's closest rivals for the title.
The 25-year-old remembers when Huntly competed with some of the best rugby clubs.
Vale fans also got a first glimpse of new striker Caiden Imbert-Thomas.
Jags made it ten league wins in a row by thumping Formartine 4-0.
Maroons have surrendered from winning position in last two outings and are eager to return to winning ways.
Moray trio Buckie, Rothes and Forres all bidding for place in last four.
Appalling conditions left some competitors suffering from hypothermia.
Allen (24) had already signed a pre-contract with the Black and Golds.
Demus will come straight into Maroons squad for Saturday's home game against Strathspey Thistle.
Limit of 500 attendance will be lifted on Monday.
Three of Saturday's games remain on at the moment.
United and Locos' respective matches were off so they will face off at The Haughs.
Jags boss Graeme Stewart says there is a 50-50 chance of the Fraserburgh game going ahead.
Snow at Grantown rules match out while Omicron spread takes effect.
Reece McKeown completes loan move to Turriff United.
Just two of tomorrow's fixture card are scheduled to go ahead.
League decided to forego title medals and donate money to mental health charity.
Moray and Aberdeenshire event was shelved in 2020 and 2021.
The 29-year-old has penned an 18-month deal with the Black and Golds.
