This is Skarmory
The name skarmory is derived or came from the combination of sky and armor or armory. This Pokemon has the highest base defense stat for flying type Pokemon.
Skarmory also appear at supper smash bro, Ultimate as a spirit and also appears at super smash bros brawl, which can be seen flying at the flying terrain in Pokemon stadium 2.
Skarmory, dual-nature type Pokemon first seen in Generation II (Gold & Silver).