Morelull's Weaknesses

Best Counters

Morelull is especially weak against Poison type Pokemon, they will deal 4x damage to it!

The types that are strong against Morelull are Poison, Fire, Flying, Ice, Steel type Pokemon.

For the best defense, Poison, Steel, Fire types have very effective defense against Morelull, and will be resistant to damage from Morelull's STAB attacks:

Weaknesses

Morelull's type is Grass and Fairy.

Morelull is especially vulnerable to Poison attacks, it will receive a super effective four times (4x) the amount of damage! Since Poison type Pokemon are especially strong against Morelull, you should attack with this type of Pokemon.

Morelull has a weakness to Poison, Fire, Flying, Ice, Steel types. These Pokemon types will be strong against Morelull, causing Morelull to take a super effective quadruple (4x) damage from Poison type attacks, and causing Morelull to take a super effective double (2x) damage from Fire, Flying, Ice, Steel type attacks.

Dragon type attacks will have no effect on Morelull, as Morelull is immune to this type of damage! Please avoid these types of attacks.

Please keep in mind that Morelull is resistant to attacks from Dark, Electric, Fighting, Grass, Ground, Water types, and these attacks are not very effective and cause reduced damage, so they should be avoided.