Princess Shroob is the main antagonist from Mario and Luigi: Partners in Time. She is second in command of the alien race known as the Shroobs (her older sister is the leader). Her goal was to invade and populate the home planet of the Mario Bros due to Shroobs's home-planet being at the brink of death, starting with the Mushroom Kingdom.
Powers and Stats
Name: Princess Shroob
Origin: Mario Bros
Age: Unknown (Younger than her sister)
Powers and Abilities: Superhuman Physical Characteristics, Energy Manipulation, Energy Projection, Poison Manipulation, Homing Attack, Teleportation, Statistics Amplification, Illusion Creation (Created an intangible illusion of Peach), Levitation, Master of Disguise, Forcefield Creation with her Throne.
Speed: Massively FTL+ (Kept up with Mario and Luigi)
Lifting Strength: Unknown
Striking Strength: Unknown
Durability: Multi-Solar System level (Withstood several attack from the Mario Bros)
Stamina: Very High
Range: Standard melee range. At least tens of meters with attacks.
Standard Equipment: Throne
Intelligence: Very High (was able to lead an army of over thousands of Shroobs to almost successfully take over the Mushroom Kingdom)
Weaknesses: Baby's Tears, can be arrogant and sadistic at times though this usually doesn't hold her back in combat.