Question 1

What is Sylveon weak to?

Accepted Answer

Poison and Steel attacks are super effective against Sylveon.

Question 2

What does Sylveon resist?

Accepted Answer

Sylveon takes reduced damage from Dragon, Fighting, Bug and Dark attacks.

Question 3

Which raid bosses is Sylveon good against?

Accepted Answer

Sylveon ranks #4 against Guzzlord (Tier 5) and #4 against Urshifu (Single Strike) (Tier 5) among Pokémon that are not Legendary, Mega or Shadow, at level 40 with perfect IVs.