Falling Spider's Spite

1-level Necromancy

Casting Time: 1 reaction, which you take when a creature falls prone

Range/Area: Touch

Components: V, S

Duration: Instanteneous

“Enemies that cannot stand before you are worthy of your scorn.” You instantly leap at the creature that has fallen prone and make a single melee weapon attack or unarmed strike. If you hit, the target's movement speed is reduced by 10 feet until the end of their next turn and they must make a Constitution saving throw or be poisoned until the end of your next turn.