A 2-0 reverse at Portsmouth on Saturday left the Shakers rock bottom and eight points behind the Iron, who hover a place above the drop zone.
Blackwell has options at his disposal to refresh an attack that has failed to score in its last two outings and strikers Andy Bishop, Nicky Ajose and David Healy could all push for a start, while on-loan Peterborough youngster Jonson Clarke-Harris may be involved once more.
"He's a young player but he's raw," said Blackwell. "He's only 18 years of age but he's got something. We're trying to work on him and if there's an opportunity to use him then we will do."
Midfielder Tom Soares (hamstring) will struggle to feature before the end of the season, while defenders Phil Picken (knee), Adam Lockwood (groin) and midfielder Shane Byrne (blood infection) must wait until next term.