Tigrex is a powerful and aggressive Wyvern featured in the anime series 'Monster Hunter: Ride On.' Known for its formidable strength and speed, Tigrex is feared by many within the Monster Hunter universe. It is characterized by its distinctive yellow and blue scales and a roar that can paralyze its prey. In 'Monster Hunter: Ride On,' Tigrex plays the role of a fierce adversary and a significant challenge for the main characters to overcome, highlighting their growth and determination as they navigate the perilous world of monsters.