You can only Special Summon this card once per turn with the 1st effect of this card’s name.
(1) If you control a “T.G.” monster, you can Special Summon this card (from your hand)
(2) Once per turn, during the End Phase, if this card is in the Graveyard because it was destroyed on the field and sent there this turn: You can add 1 “T.G.” monster from your Deck to your hand, except “T.G. Booster Raptor”.