The Taco-tester of the team. Castor is very capable in hand- to hand combat with both swords and axes, he's exceptionally skilled in cooking, and his writing is actually neat for a guy. But his greatest talent lies in Taco tasting. The one thing both he and his cyborg personality, Danny agree on. He's received invitations from famous taco selling companies from all across the universe, but he rejected them all. After all, the best tacos are homemade tacos.