Megarock Dragon

Effect Monster · Rock · EARTH · ★7

ATK -1/DEF -1

“This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play a Rock-Type monster(s) in your Graveyard. The original ATK and DEF of this card become the number of Rock-Type monsters you removed from play when you Special Summoned this card x 700.”