Only warlock spell slots from the Pact Magic feature can be expended to use Eldritch Smite; spell slots from the Spellcasting feature do not work with it.
Can you use multiple spell slots on a smite?
As stated by Lunali you can use one spell slot per attack. The divine smite damage is 1d8 plus 1d8 per level of the spell slot used to a total maximum damage of 5d8 and this increases by 1d8 against creatures that are undead or fiends. There is otherwise no other limit.
How many spell slots can you use for divine smite?
one spell slot
Divine Smite only allows you to expend one spell slot per attack.
Can you use divine smite and wrathful smite?
A paladin can use Divine Smite on the same weapon attack that benefits from a smite spell like wrathful smite.
Can you counter spell Eldritch smite?
@JeremyECrawford can you counterspell a counterspell? — The Questionable DM (@QuestionableDM) March 28, 2017 Counterspell counters the casting of a spell. Counterspell is a spell, so it can be countered.
Can you smite with sorcerer spell slots?
Yes, you can use your Warlock spell slots to fuel the Paladin’s Divine Smite ability.
Can you combine Eldritch smite with divine smite?
Divine Smite is an option to use after you hit, just like Eldritch Smite. It is not a bonus action.
Can thunderous smite crit?
You absolutely can. It’s a bonus action to cast the spell, and no other action to use divine smite, as you just need to hit a creature. Only stipulation though is that you have to cast thunderous smite BEFORE you attack though, because AFAIK per the wording of the spell, it wouldn’t work if you hit before you cast it.
Can you use divine Smite on Eldritch Smite?
For 5th level Warlock have 3rd level spell slot only, is the damage is 3d8 force damage OR 1d8 force damage. Can I use Divine Smite and Eldritch Smite on the same attack that hit?
Can you use any spell slot for Divine Smite?
You can use any spell slot to Divine Smite, regardless of where it comes from. As per the multiclassing rules, all of the other spellcasting classes get their spell slots lumped together for the purposes of casting spells (see the Multiclass Spellcaster table on PHB page 165).
Can you cast divine Smite as a Paladin?
You would be able to use the warlock pact slots to cast Sorc spells but as Paladin Levels do not contribute to your pact slots only spell slots they would not be usable for Divine Smite. Most other spell casting refers to the use of Spell Slots in general and not a class specific spell slot.
Can you use divine Smite at Warlock 4?
If the DM lets you use warlock pact slots then the Divine Smite would be used at the level of the spell slot. Actually, warlock doesn’t contribute to the multiclass table and instead rewards you with the equivalent Pact Magic level of spell slots. Example: Two 2nd level spell slots at Warlock 4.