Edinburgh announce their side ahead of the match at Murrayfield on Saturday.
Prop David Young will be making his first Magners League start against the team coached by his namesake.
Speaking ahead of the game, Edinburgh head coach Rob Moffat speaking ahead of the game;
"Everybody knows that we haven't played well over the last couple of games, but those matches are in the past now and we must move on and rise to the challenge against Cardiff."
Edinburgh: Chris Paterson (capt), Jim Thompson, Ben Cairns, John Houston, Tim Visser, Rory Hutton, Greig Laidlaw, Allan Jacobsen, Ross Ford, David Young, Jim Hamilton, Scott MacLeod, Alan MacDonald, Ross Rennie, Roddy Grant.
Replacements: Andrew Kelly, Kyle Traynor, Craig Hamilton, Scott Newlands, Ross Samson, Nick De Luca, Mark Robertson.
Judgement Day IV is nearly upon us. The showpiece event, held for the fourth year running at the Principality Stadium, will see Cardiff Blues facing Ospreys, followed by the clash between Scarlets and the Dragons.
For the past two seasons you may have noticed an artist in the crowd and drawings appearing on twitter and TV. These collections of drawings were all produced from life, on the spot without the use of a camera in order to capture the vibrancy, emotion and atmosphere of the moment.
Join Cardiff Blues for Wales' home matches in the 6 Nations with our fantastic hospitality packages at BT Sport Cardiff Arms Park - but act quickly to take your place with our Scotland packages now SOLD OUT!