Hull City have signed Manchester United forward Nick Powell on loan until the end of the season and Legia Warsaw goalkeeper Dusan Kuciak for an undisclosed fee.
Powell, 21, has featured twice for the Red Devils this season.
He started his career with Crewe before joining the Premier League side as an 18-year-old for £3m in 2012.
Slovakian Kuciak, 30, has signed an 18-month deal with the Championship promotion hopefuls.
Find all the latest football transfers on our dedicated page.