Blight of the Blood Moon

This card cannot be cast if there is no Ganondorf
or Ganon creature in play or in your graveyard.
You cannot cast any creatures while this card is
active. If there is no Ganondorf or Ganon card in
play or in your graveyard, exile this card. Place 4
Moon Counters on this card. Remove one Moon
Counter after your Draw Step. If there are no
Moon Counters on this card during your
Standby Step, put creature cards from your graveyard to the battlefield under your control.