Whenever a "Ghost" enters your field, it gets +1/+0. Whenever a "Ghost" leaves your field, put a "Gargantuan Ghost" into the field. Last Words: Put this card into your EX Area.
Whenever a "Ghost" enters your field, it gets +1/+0. Whenever a "Ghost" leaves your field, put a "Gargantuan Ghost" into the field. Last Words: Put this card into your EX Area.
When you play this card, [put 4 Nightmare cards in the Stand state into your graveyard or banish 4 Nightmare cards in your EX Area]: Subtract 9 from its cost.