Megarock Dragon [DR3-EN195] Super Rare Cybernetic Revolution By sending 1 card(except this

By sending 1 card(except this card) from your side of the field to the Graveyard

You can only use each effect of "Odd-Eyes Vortex Dragon" once per turn

Screw Serpent"

Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card)

Megarock Dragon [DR3-EN195] Super Rare Cybernetic Revolution By sending 1 card(except thisSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Super Rare Attack: ? Defense: ? 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.