Christiansen, 22, was previously with the Blue Jackets from December 10-20 but did not appear in a game. Signed to a three-year, entry level contract with Columbus on Mar. 4, 2020, he has registered five goals and 13 assists for 18 points with 17 penalty minutes, 62 shots and a +4 plus/minus rating in 21 appearances with Cleveland this season. He ranks third among AHL blueliners in points (tied) and shots and fifth-T in both goals and assists. The 6-0, 186-pound defenseman has recorded 8-25-33 and 31 penalty minutes in 58 career AHL games with the Monsters and Stockton Heat since making his pro debut in 2019-20. A native of West Vancouver, British Columbia, Christiansen totaled 50-102-152, 114 penalty minutes, 18 power play goals and a cumulative +84 plus/minus rating in 297 career games with the Everett Silvertips in the Western Hockey League from 2015-20.
Foudy, 21, has posted 0-5-5, six penalty minutes, 43 shots and a cumulative +1 plus/minus rating in 26 games with the Blue Jackets since making his NHL debut in 2019-20. Last season, he led team rookies in assists and points with 0-4-4 with 43 shots in 24 appearances. The Scarborough, Ontario native has added 9-24-33, six penalty minutes, 93 shots and is +12 in 36 career AHL contests with the Monsters. He leads the club in shots and ranks second-T in goals, points and plus/minus rating with 6-11-17, 68 shots and a +5 plus/minus rating in 24 outings in 2021-22. The 6-2, 187-pound center totaled 97-94-191 and 97 penalty minutes in 230 career games with the London Knights in the Ontario Hockey League from 2016-20. He was selected by Columbus in the first round, 18th overall, at the 2018 NHL Draft.
Johnson, 27, signed a one-year, two-way NHL/AHL contract extension with the Blue Jackets on July 16, 2021. He had spent the majority of the 2021-22 campaign on the Blue Jackets' taxi squad after signing with the club on Jan. 9, 2021. He ranks fifth in the ECHL in GAA with a 6-3-1 record, 2.11 GAA, .911 SV% and a shutout in 10 appearances with Florida this season. The Troy, Michigan native is 29-14-3 with a 2.24 GAA, .923 SV% and six shutouts in 48 career ECHL contests from 2018-22. He has also gone 11-16-5 with a 3.80 GAA and .873 SV% in 32 career AHL games since making his pro debut at the end of the 2017-18 campaign. The 6-1, 205 netminder finished his four-year college career with a 56-26-12 record, 2.10 GAA, .914 SV% and 12 shutouts in 102 games at the University of North Dakota from 2014-18 and led the team to the 2016 NCAA national championship.