It’s time to end it all
Sophia no Necloth / Nekroz of Sophia
Light Spellcaster / Ritual / Effect
LV11 3600/3400
You can Ritual Summon this card with any “Nekroz” Ritual Spell Card. Must be Ritual Summoned from your hand by using 3 monsters with different Types you control, and cannot be Special Summoned by other ways. (1) During either player’s Main Phase 1: You can discard both this card and 1 “Nekroz” Spell Card; during this Phase, your opponent cannot Special Summon from the Extra Deck. (2) When this card is Ritual Summoned: You can banish all other cards on the field and in both Graveyards. During the turn you activate this effect, you cannot Normal or Special Summon other monsters.
Also Sephira Saber confirmed to be Tribute it from hand or field to Tribute monsters from hand or field to Ritual 1 Necloth.
Source: http://www.yugioh-card.com/japan/topics/?20150123
