Brawler's Plate is a uncommon Artifact — Equipment card from Alchemy: Wilds of Eldraine (YWOE), collector number 31.
Equipped creature gets +2/+2 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)