Wojek Bodyguard is a common Creature — Human Soldier card from Guilds of Ravnica (GRN), collector number 120. Current market price: $0.04 (foil $0.39), TCGplayer market prices via Scryfall.
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) This creature can't attack or block alone.