Meklord Astro Dragon Asterisk

Level 10 DARK/Machine Effect
0 ATK / 0 DEF

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by controlling 3 or more "Meklord" monsters. When this card is Special Summoned: You can target any number of "Meklord" monsters you control, except this card; send those targets to the Graveyard, and if you do, this card's ATK becomes the combined original ATK of the monsters sent to the Graveyard by this effect. Each time a Synchro Monster(s) is Special Summoned: Inflict 1000 damage to the Summoning player.

Rulings – Yugipedia

Printings:

Extreme Victory: EXVC-EN015 (Super Rare) - 2011-05-06
Legendary Collection 5D's Mega Pack: LC5D-EN166 (Secret Rare) - 2014-10-23
Legendary Duelists: Rage of Ra: LED7-EN027 (Common) - 2020-09-24

Prices:

Cardmarket: 0.08 €
TCGplayer: $ 0.13