Cyber Eltanin (JUMP-EN038) [Shonen Jump Magazine Promos]

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play all LIGHT Machine-Type monsters you control and that are in your Graveyard. This card's ATK and DEF become equal to the number of monsters removed from play when it was Special Summoned x 500. When this card is Special Summoned, send all other face-up monsters on the field to the Graveyard.