Rathalos

Rathalos is a hostile male Flying Wyvern that spawns in temperate and subtropical biomes. He is an adept flyer, and uses the Fire element to fight his foes.

Physiology
Rathalos is a bipedal wyvern with powerful wings, a spiky carapace, and a black, beak-like protrusion on the tip of his snout. He is red in color, with some black markings.

Airborne
Claw Swipes: When about to land while attacking players, Rathalos will attempt to strike a player with his claws before landing. (Currently not in-game)

Fireball Air Jump: Sometimes, when about to go into the air while attacking players, Rathalos will shoot a fireball, and then jump backwards, into the air.

Grounded
Bite: Rathalos will back his head up before snapping at a player to his left/right.

Fireball: Rathalos will rear up and then bend back down and spread his wings while shooting a fireball.

Triple Fireball: Rathalos will do a faster fireball attack 3 times. (Currently not-ingame)

Charge: Rathalos will quickly rush at a player.

Tail Whip: Rathalos will turn to his left/right at a decent speed in an attempt to whack any nearby players with his tail, possibly knocking them back.

Roar: Rathalos will step forward, rear up, spread his wings, and emit a loud roar, immobilizing any nearby players. (Currently not in-game)

Trivia

 * Rathalos has a sophisticated flinching, limping, and dying animation, as well as a variety of fluent airborne animations (the former three are currently not in-game).