Cement Shoes is a uncommon Artifact — Equipment card from Streets of New Capenna (SNC), collector number 235. Current market price: $0.23 (foil $0.18), TCGplayer market prices via Scryfall.
Equipped creature gets +3/+3 and has "At the beginning of your end step, tap this creature." Equipped creature doesn't untap during its controller's untap step. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)