@mecuelgalapieza Cute name, bad opening. It doesn't stop d4 really - it just encourages White to make a developing move he'd make anyway. 1.e4 c5 2.Nf3 Qa5 3.Nc3 with d4 next - now what?
I used to play 2.c3 Qa5?! as a Class A player. Even though the queen move makes more sense there, it's also not a great opening either. As Esserman pointed out, 3.d4! dxc3 4.Bd2! is a favorable Morra Gambit for White. Many c3 Sicilian players might not know this, but this is best avoided.
Protip: Don't play openings named after animals.
what about Sicilian defense, Moongoose variation?