Kruphys, Thundering Soul

Kruphys, Thundering Soul cannot attack or block unless you have 5 or more instants and sorceries in
your graveyard.
Whenever cast an instant you may remove all
energy counters from Kruphys and deal damage to
each creature and player equal to the number of counter removed.
{2}{u/r},{t}: Copy target instant and put 2 energy counters on Kruphys.