Cathril, Dame Legionnaire

Primal Instinct (Whenever this creature attacks, it
gains +3/+1 until end of turn.)
Mentor (Whenever this creature attacks, put a
+1/+1 counter on target attacking creature with lesser
power.)
At the beginning of combat on your turn, create
a 2/2 red and white Primal Soldier creature
token that's tapped and attacking.