Does Hex apply to spell damage?

The Hex spell increases the damage when you hit with an attack and Eldritch Blast is a spell which causes you to make a spell attack roll.

Does Magic Missile trigger Hex?

Magic Missile is not an attack, because it does not require an attack roll. It does not trigger Hex.

Does Eldritch Blast trigger Hex?

@FilipVukelic Hex triggers each time you hit the hexed target, so eldritch blast can trigger it on each hit.

Does Hex damage increase?

Hex provides a damage boost to each attack on the target and penalizes the target on an ability saving throw. Also, you can move the Hex to another target when the initial target drops to 0 hit points. Hex is a bonus action to cast.

Can I cast hex and Eldritch blast in the same turn?

You can’t use Quickened Spell and hex in the same round. You can, however, spend a round casting hex and eldritch blast, then in all following rounds that you don’t need to curse a new target cast eldritch blast three times to maximize damage potential.

When does the hex spell’s damage apply to spell?

Given that Hex merely refers to ‘attack’ and not: melee weapon attack, or, ranged attack, and how explicit the PHB is when requiring said attack types, I’m inclined to say that Eldritch Blast triggers the Hex damage. Side note, it also might be important to point out that Hex does NOT say: “whenever you damage the target”.

How does a magic weapon give a bonus to damage?

Magic weapons, special abilities, and other factors can grant a bonus to damage. When attacking with a weapon, you add your ability modifier—the same modifier used for the attack roll—to the damage. A spell tells you which dice to roll for damage and whether to add any modifiers.

How do you add damage to a spell?

Damage Rolls. Each weapon, spell, and harmful monster ability specifies the damage it deals. You roll the damage die or dice, add any m odifiers, and apply the damage to your target. Magic weapons, special abilities, and other factors can grant a bonus to damage.

How does an attack work with a spell?

When attacking with a weapon, you add your ability modifier—the same modifier used for the attack roll—to the damage. A spell tells you which dice to roll for damage and whether to add any modifiers. If a spell or other effect deals damage to more than one target at the same time, roll the damage once for all of them.