Dark Sage (DB1-EN096) - Dark Beginning 1 Unlimited

This card cannot be Normal Summoned or Set. This card can only be Special Summoned from your hand or your Deck by Tributing 1 Dark Magician on your side of the field when you succeed in the effect of Time Wizard. At that time, select 1 Spell Card from your Deck, add it to your hand, and then shuffle your Deck.