Edelgard, the Emperor

If you exiled a creature you controlled named
Student Edelgard this turn, you may play this
card without paying it's converted mana cost.
Whenever a creature you control dies, you may
pay {2}{b}. If you do, put a +1/+1 counter on this
creature and untap it.
Pay 3 life: You have an additional combat step
before your end step.