Grimlore, Archcursed Hellborn

This creature remains outside of the game until
the proper summoning though "The Story of
Grimlore" is met.
Flying, trample, double strike, protection from everything
Grimlore, Archcursed Hellborn's power is equal
to the number of cards in the game and its
toughness is equal to that number plus 1.
"I'm so sorry... This is the end."