You can only use this card name’s 1st and 2nd effects once per turn each.
(1) You can send this card from your hand to the GY; send 1 DARK Reptile monster from your Deck to the GY.
(2) If you control no monsters, or you control an “Abhyss” monster: You can Special Summon this card from your GY, but banish it when it leaves the field. You cannot Special Summon monsters while this card Special Summoned by this effect is in the Monster Zone, except Reptile monsters.