2 Level 7 Dragon monsters If this card is Xyz Summoned: You can target 1 Level 4 or lower "Dragon Ruler" monster in your GY or banishment; Special Summon 1 Level/Rank 7 "Dragon Ruler" monster that is mentioned on that targeted monster from your Deck or banishment, then shuffle the targeted monster into the Deck. When your opponent activates a Spell/Trap Card or effect (Quick Effect): You can detach 2 materials from this card; negate the activation, and if you do, banish that card. You can only use each effect of "Eclipse, Dragon Ruler of Catastrophes" once per turn.