Selfless Squire is a rare Creature — Human Soldier card from Tales of Middle-earth Commander (LTC), collector number 176. Current market price: $0.38, TCGplayer market prices via Scryfall.
Flash When this creature enters, prevent all damage that would be dealt to you this turn. Whenever damage that would be dealt to you is prevented, put that many +1/+1 counters on this creature.