Jeong Jeong, the Deserter {2}{R}

Firebending 1 (Whenever this creature attacks, add {R}. This mana lasts until end of combat.)

Exhaust — {3}: Put a +1/+1 counter on Jeong Jeong. When you next cast a Lesson spell this turn, copy it and you may choose new targets for the copy. (Activate each exhaust ability only once.)