Wario: Master of Disguise/Guises

In Wario: Master of disguise, to be successful you have to master the guises you get. You collect guise gems and mastery gems to get new guises and power them up (except for Thief Wario who you get at the beginning of the game and who does not have a mastery gem).

Cosmic Wario
Cosmic Wario has a floaty jump and can shoot. When you get his mastery gem his shots ricochet.

Genius Wario
Genius Wario can see things that no other wario can see. When you get his mastery gem, he can punch as well.

Dragon Wario
Dragon Wario can break red fire blocks with his flames and fall through floors. When you get his mastery gem he can break blue fire blocks with his flames.

Wicked Wario
Wicked Wario, in its first form, can fly up or down but not left or right. When you get it's mastery gem, he can fly left and right as well.