Thran Power Suit is a uncommon Artifact — Equipment card from The Brothers' War (BRO), collector number 253. Current market price: $0.93 (foil $7.96), TCGplayer market prices via Scryfall.
Equipped creature gets +1/+1 for each Aura and Equipment attached to it and has ward {2}. (Whenever equipped creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)