Bone Whip

You create a bone whip crackling with black energy.

You can either make a ranged spell attack against the target. On a hit, the target takes 2d10 necrotic damage and make a strength saving throw, or be grappled.

Or you can instead make a melee ranged attack spell with the whip.

The Grappled target: They can repeat the saving throw at the beginning of their turn.

Every turn that they spend grappled by the whip you can Use your bonus action to inflict a 1d10 additional necrotic damage or Cast a touch Spell through the Whip to the Target