Spell shields refer to one of several effects that have the capacity to negate enemy abilities.
The following will block one enemy ability, with precedence given to the ability spell shield. If the ability is of an enhanced basic attack (e.g. , ) the spell shield will not block the damage of it, but only any additional effect it might have, like crowd control. In the case of , the spell shield breaks even if the attack doesn't have any crowd control effect with it.