On Friday, the Senegal international sealed the deal with the Bluebirds in a bid to earn playing time having failed to get regular
This season, the former Lokomotiv Moscow striker has only made seven appearances in all competitions, starting only once.
And after the successful transfer, the 29-year-old midfielder has taken to the social media to wish his compatriot all the best.
“Good luck my bro,” Gueye tweeted.
Good luck my bro! https://t.co/twzm49lJ8a— Idrissa Gana Gueye (@IGanaGueye) January 18, 2019
Niasse could make his debut when Cardiff City travel to St. James' Park to take on Newcastle United in Saturday’s Premier League game.