Wario Land: Super Mario Land 3/Transformations

Bull
Obtained through Garlic pot or a Bull pot.

Dragon Wario
Obtained through a Dragon pot.

Jet Wario
Obtained through a Jet pot.

Tiny Wario
If Wario is hit in either his normal form, or any of the other forms, he transforms into Tiny Wario. He he either trasnform back to his normal form by a garlic pot, or directly into one of the other transformations depending on which pot you use.