Nightmare Moon's Ruler of the Vanquishing makes herself known in a big way. The card's info says;
This card is used to Ritual Summon "My Evil Pony Ruler of the Vanquishing". You must also Tribute monsters whose Total Levels equal 9 or more from the field or your hand.
2 years, 9 months ago
02 Jul 2016 00:30 CEST
Full Size: 5e0475c6b7f0a23afa505e87792c2237