The Renegade Pokemon
Height: 14'09'' in Altered form, 22'08'' in Origin form
Weight: 1,653.5 pounds in Altered form, 1,433 pounds in Origin form
Weaknesses: Ice, Ghost, Dragon, Dark, Fairy
Resistances: Poison, Bug, Grass, Water, Fire, Electric
Giratina is the Pokemon that maintains balance between space and time within its home of the Reverse World, and is one of the most powerful Pokemon in existence. It is a member of the Creation Trio, alongside Dialga (who rules over time) and Palkia (who rules over space).
Note: This respect thread covers the Sinnoh movie trilogy and the Hoopa movie.
Credit to the listed feats goes to this respect thread on Reddit.