Meklord Astro Dragon Asterisk

This card cannot be Normal Summoned or Set. This card can only be Special Summoned by controlling 3 or more face-up Meklord monsters. When this card is Special Summoned, you can select any number of other Meklord monsters you control, except this card, and send them to the Graveyard. This card's ATK is equal to the total original ATK of the monsters sent to the Graveyard by this effect. While this card is face-up on the field, when a Synchro Monster(s) is Special Summoned, inflict 1000 damage to the player that summoned.