You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) You can send 1 Spell/Trap from your hand or field to the GY; Special Summon 1 LIGHT Spellcaster Tuner from your Deck.
(2) If a Spell(s)/Trap(s) is sent to your GY to activate a monster effect while this card is in your GY: You can Special Summon this card.