This divine smite 5e spell has been mentioned in the 85th page of player’s handbook. Actually, this dnd divine smite can be starting at 2nd level, but whenever you hit a creature by using a melee weapon attack and also you can easily expend one spell slot which is to deal radiant damage to the target, So in an addition for it’s weapon’s damage. The extra damage is 2d8 for the 1st-level spell slot, plus 1d8 for the sake of each Spell Level higher than 1st, for a maximum of 5d8. Also this spell’s damage can be increased by 1d8 if the target is an Undead or a fiend.
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