Combattants MMA — Chute Boxe Joao Emilio

Brazilian mixed martial artist (born 1996)

Melquizael Costa da Conceição is a Brazilian professional mixed martial artist. A professional since 2014, he currently competes in the Featherweight division of the Ultimate Fighting Championship (UFC). Costa formerly competed in the Legacy Fighting Alliance (LFA), Predator FC, SFT Combat, Titans FC, Future MMA, and SFC. As of March 3, 2026, he is #12 in the UFC featherweight rankings.