You can only use the (1)st and (2)nd effects of this card’s name each once per turn.
(1) Once per Chain, during the Main or Battle Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon 1 Dinosaur monster using this card you control.
(2) When a monster declares an attack: You can Special Summon 1 Dinosaur monster from your hand, ignoring its Summoning conditions, also you cannot Special Summon for the rest of this turn, except Dinosaur monsters.