Yu-Gi-Oh Card Maker Wiki
Number 666: Shadow Grandmaster Dragon
Japan-flag.png Translated Numbers 666: Black Grandmaster Dragon
Attribute Dark Dark.png
Type(s) [ Dragon/Xyz/Effect ]
Rank 12 18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png18px-RankStar.svg.png
ATK / DEF 4300 / 2800
Effect type(s) Summon, Continuous_Effect  Continuous, Quick
3 Level 12 Dark monsters
You can also Xyz Summon this card by discarding 1 "Rank-Up-Magic" Spell Card and using a "Shadow Claw" monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) Your opponent cannot activate the effects of "Number 10X" monster while this card is Face-Up on your side of the field. During either player's turn, when a card effect is activated that targets this face-up card: You can detach 1 Xyz Material from this card; negate the activation, and if you do, destroy that card.