Mereologic Aggregator
DARKXyz/Effect Monster2+ Level 9 monsters If this card is Xyz Summoned: You can send 1 monster from your Extra Deck to the GY. You can target monsters in your GY, up to the number of materials this card has; detach materials from this card equal to the number of those targets in the GY, and if you do, attach those targets to this card as material. If this card is sent to the GY: You can target 1 face-up card on the field; negate its effects until the end of this turn. You can only use each effect of "Mereologic Aggregator" once per turn.
Variants & Prices
Updated Feb 18, 2026Track Mereologic Aggregator in your collection
Track prices, manage your inventory, and list on eBay - all in one place.
Free forever - no credit card needed
Already selling on eBay? List your cards in minutes →
How to sell Pokemon cards on eBay (better than everyone else)
Read articlePrice History
More Mereologic Aggregator Cards
Hey, it's Mitchell - come talk cards
I built CardList while listing on eBay every day, same as you. Our Discord is small and friendly - hop in to share pulls, talk prices, and tell me what to build next. I'm in there as @mitchell most days, so come say hi.