8 cards where the text includes “equipment” and the colors is W and the text includes “search”

Open the Armory (Commander Legends #34)
Quest for the Holy Relic (Zendikar #33)
Relic Seeker (Commander Legends #382)
Steelshaper Apprentice (Darksteel #15)
Steelshaper's Gift (Commander Masters #59)
Stoneforge Mystic (Double Masters #31)
Stonehewer Giant (Double Masters #32)
Taj-Nar Swordsmith (Commander 2017 #77)

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