Maul of the Skyclaves is a rare Artifact — Equipment card from Zendikar Rising (ZNR), collector number 320. Current market price: $1.13 (foil $0.78), TCGplayer market prices via Scryfall.
When this Equipment enters, attach it to target creature you control. Equipped creature gets +2/+2 and has flying and first strike.(It deals combat damage before creatures without first strike.) Equip {2}{W}{W}