Its an evolved Rathalos that is larger and fierce than its counterpart. Zenith Rathalos entire body looked like that of the Old World Silver Rathalos, but a lot different from it. Its large white reddish forewings that developed over the years has eleven pairs of claws, and a flame texture wing membranes which featured red blackish ornate patterns. The face of Zenith Rathalos looked almost identical to Old World Silver Rathalos, but with further developed spikes, a bright red chin, a reddish white ash color scales on its cheeks, and palish green eyes. Lastly, Zenith Rathalos tail has the same flame texture as its wing membranes.
Unlike Rathalos, Zenith Rathalos is capable of making combos with its developed wings more than using flame bites and charging at hunters in close range. Also, like Silver Rathalos, it mostly prefer aerial attacks to ground-based ones.
Unfortunately, Zenith Rathalos lost the ability to developed poison in its talons like its counterpart and most of its relatives. However, its makes it up from its fire-based attacks that hunters should be very caution about. If hit by its fire projectiles, or other fire-based attacks, hunters that have a max health bar will see their whole bar slowly depleted away until the new ailment wears off.
Like Supremacy Teostra, Zenith Rathalos tends to temporary set itself on fire by shooting a fireball projectile that makes fire tornado which it later go inside it, causing a big explosion of fire. Unfortunately, its wings and tail is set on fire for a long period of time. Zenith Rathalos is capable of creating fiery gust by flapping its developed wings hard.
Similar to Berukyurosu thunder slam attack, Zenith Rathalos will slam onto the ground to cause line of fire pillars to erupt. Also, its capable of shooting multiple fireballs in a rapid pace while on the ground.
Zenith Rathalos properly might be the most dangerous Rathalos ever lived for it frequently set it wings and tail on fire from combating with hunters, and create a lot of destruction by flapping them hard enough to spawn strong fiery gust.
Unfortunately, it stays in the Volcano for its developed body needs extreme hot temperatures in order for it to ignite its wings and tail on fire, so it can defend itself from hunters and other predators inhabiting the area.