You do create a long, vine-like whip covered in a thorns which lashes out at your command towards the creature in range. You need to make a melee spell attack against to the target. Suppose, if the attack hits, then the creature can take 1d6 piercing damage, and also if the creature is larger or smaller and you pull the creature up to 10 feet more closer to you.
You may need to read storm sphere spell 5e now.
At Higher Levels:
This spell’s damage increases by 1d6 whenever you reach 5th level (2d6), 11th level (3d6), and also at 17th level (4d6).
Attributes Of Thorn Whip Spell 5E
|Casting Time||1 action|
|Components||V, S, M (the stem of a plant with thorns)|