Sailor Moon: Season 3, Episode 22

3 - 22: The Holy Grail’s Mystical Power! Moon’s Double Transformation

Sailor Pluto appears and reawakens Sailor Uranus and Sailor Neptune, and the three talismans resonate with each other (The third being Pluto's Garnet Orb). The Holy Grail appears, and Sailor Moon drives Eudial out. Mimete kills Eudial by sabotaging her car.