Kordol, Who Remembers All

Kordol, Who Remembers All gets +1/+1 for each legendary card in your graveyard.
Whenever a legendary permanent you control is put into your graveyard from the battlefield, you
may destroy target permanent an opponent controls that shares a type with that permanent.
Exile a legendary card from your graveyard: Kordol gains your choice of first strike, haste, trample, or vigilance until end of turn.