Secrets of Dark Magic — Ruling

Effetto 0

This card does not target. (When activating this card, select the "●" effect you wish to activate.)
This card cannot be activated during the Damage Step.
When performing a Fusion Summon using the first effect of Secrets of Dark Magic, you must use either Dark Magician or Dark Magician Girl as a material. (Sending the Fusion Materials to the Graveyard and Fusion Summoning the Fusion Monster from your Extra Deck do not happen simultaneously.)
When performing a Ritual Summon using the second effect of Secrets of Dark Magic, you must Tribute either Dark Magician or Dark Magician Girl. (Tributing monsters and Ritual Summoning the Ritual Monster from your hand do not happen simultaneously.)

About this card's ① st effect:
When activating this effect, choose one of the bulleted ● effects, and activate this effect as that effect.
It cannot be activated during the Damage Step.