13 cards where the card types include “equipment” and the text includes “indestructible”

Bladed Battle-Fan (March of the Machine #91)
Caduceus, Staff of Hermes (Assassin's Creed #2)
Celestial Armor (Foundations #5)
Darksteel Axe (Double Masters #247)
Darksteel Plate (Double Masters 2022 #304)
Diamond Pick-Axe (The Lost Caverns of Ixalan #143)
Eater of Virtue (Kamigawa: Neon Dynasty #245)
Hammer of Nazahn (Commander Masters #388)
Kaldra Compleat (Commander Masters #958)
Lotus Ring (The Big Score #24)
Mithril Coat (The Lord of the Rings: Tales of Middle-earth #245)
Shadowspear (Theros Beyond Death #236)
Shield of Kaldra (Darksteel #139)

The arc of my blade has carved a path of light to the end of these results.