You can only use 1 of the (1)st and (2)nd effect of this card’s name per turn, and only once that turn.
(1) Special Summon 1 “Labrynth” monster from your hand, Deck, or GY, then return 1 monster you control to the hand.
(2) You can banish this card from the GY, then target 1 Fiend monster you control; return it to the hand. If you control a Level 8 or higher Fiend monster at activation, you can target 1 card your opponent controls instead.