Ceremonial Groundbreaker is a uncommon Artifact — Equipment card from Streets of New Capenna (SNC), collector number 175. Current market price: $0.18 (foil $0.08), TCGplayer market prices via Scryfall.
Equipped creature gets +2/+1 and has trample. Equip Citizen {1} Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)