You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) Add 1 “Goblin” monster from your Deck to your hand, then you can detach 1 Xyz Material from a monster on the field, and if you do, Special Summon 1 Level 4 or lower “Goblin” monster from your hand.
(2) You can banish this card from your GY; detach 1 Xyz Material from a monster on the field, then you can add 1 “Goblin” monster from your GY to your hand.