You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) You can target 1 banished LIGHT or DARK monster; Special Summon it to your field, but its effects are negated, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except LIGHT and DARK Synchro Monsters.
(2) If this card is sent to the GY as Synchro Material: You can target cards your opponent controls up to the number of other materials used for that Synchro Summon; banish them.