Vodacom Bulls head coach, Jake White has made three changes to the starting lineup for Saturday's semi-final against Leinster on Saturday at 16:00 (SA Time).
Springbok flank Van Staden slots straight into the back row alongside Elrigh Louw and Cameron Hanekom.
Sergal Petersen is promoted after from the bench last weekend, while Devon Williams is back at the wing.
Cornel Smit is the new face on the bench.
Vodacom Bulls: 15 Willie le Roux, 14 Segeal Pietersen, 13 David Kriel, 12 Harold Vorster, 11 Devon Williams, 10 Johan Goosen, 9 Embrose Papier, 8 Cameron Hanekom, 7 Elrigh Louw, 6 Marco van Staden, 5 Ruan Nortje (c), 4 Ruan Vermaak, 3 Wilco Louw, 2 Johan Grobbelaar, 1 Gerhard Steenekamp. Replacements: 16 Akker van der Merwe, 17 Simphiwe Matanzima, 18 Francois Klopper, 19 Reinhardt Ludwig, 20 Nizaam Carr, 21 Keagan Johannes, 22 Chris Smith, 23 Cornel Smit.