Power contributed two assists and three blocked shots in a 7-5 loss to the Canadiens on Monday.
Power scored a goal on six shots in Friday's 4-3 loss to the Islanders.
Power delivered three assists with one shot, four blocked shots and a plus-1 rating in Tuesday's 4-2 win over the Stars.
Power scored a goal on two shots and went minus-2 in Thursday's 6-4 loss to the Blue Jackets.
Power scored the Sabres' lone goal in Friday's 4-1 defeat against New Jersey.
Power had a goal and two assists in a 7-2 win over Vegas on Saturday.
Power tallied a goal on his lone shot in Sunday's 3-2 win over Carolina.
Power (hand) was activated from injured reserve, per the NHL's media site.
Power (hand) is practicing Friday in a non-contact jersey, Lance Lysowski of The Buffalo News reports.
Power (hand) doesn't feel ready to return Wednesday versus Montreal, but he believes his recovery is going well, per Paul Hamilton of WGR Sports Radio 550.