Into the Darkness Below

Activate this Skill during your Main Phase. Once per turn, you can discard 1 Normal Fiend Monster, then use 1 of the following Skills. ● Draw 1 card, also flip this card over. ● If you have 4 or more Fiend Normal Monsters with different names in your GY, add 1 monster from your Deck to your hand, also flip this card over.