After appearing for Wales 3 times this season against Italy, Ireland and France Dragons skipper Coombs will return to the region after being released by Wales.
Coombs will be a welcome boost for the region after he played for the men of Gwent after playing a full 80 minutes for them in an impressive 24-23 win against Glasgow Warriors. He will return again at a crucial time for the Dragons in their attempt to catch up to the top four teams and the play-offs.
Newport Gwent Dragons take on Ulster Rugby on Friday 28th February KO 19:05 at Ravenhill. Live on BBC Sport NI and RTE Sport.