Truefire Captain

Feuertreu-Feldherrin (Truefire Captain) (de)

Creature - Human Knight | Power/Toughness: 4 / 3 (CMC 4)
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
Whenever Truefire Captain is dealt damage, it deals that much damage to target player.