7 cards where the set is “atq” and the colors is W

Argivian Archaeologist (Antiquities #1)
Argivian Blacksmith (Antiquities #2)
Artifact Ward (Antiquities #3)
Circle of Protection: Artifacts (Antiquities #4)
Damping Field (Antiquities #5)
Martyrs of Korlis (Antiquities #6)
Reverse Polarity (Antiquities #7)

This search is finished. Now the real work can begin.