Tenza, Godo's Maul is a uncommon Legendary Artifact — Equipment card from Champions of Kamigawa (CHK), collector number 271. Current market price: $0.91 (foil $9.76), TCGplayer market prices via Scryfall.
Equipped creature gets +1/+1. As long as it's legendary, it gets an additional +2/+2. As long as it's red, it has trample. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)