Nebulous, Dragon Ruler of Shadows

[ Dragon / Effect ] You can discard this card and 1 DARK or Dragon monster, then target 2 of your banished "Dragon Ruler" monsters with different Attributes, except "Nebulous, Dragon Ruler of Shadows"; Special Summon them, but they cannot attack this turn. You can banish this card and 1 DARK or Dragon monster from your GY, then target 1 "Eclepsis, Dragon Ruler of Woes" in your GY; Special Summon it. You can only use 1 "Nebulous, Dragon Ruler of Shadows" effect per turn, and only once that turn. ATK/ 1000 DEF/ 600