Your search for "D/D Savant Kepler DOCS-EN092" revealed the following:
D/D Savant Kepler - DOCS-EN092 - Common - 1st Edition from Dimension of Chaos 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Pendulum Effect : You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated....
D/D Savant Kepler - DOCS-EN092 - Common - Unlimited from Dimension of Chaos Unlimited, available at 401 Games Canada. Rarity: Common Card Text:Pendulum Effect : You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated. Once per...