Cortez's cryo Claw

You make a weapon or unarmed melee attack as part of the casting of this spell, if it hits, it coats the target in a light coating of frost, dealing 1d8 cold damage, and the target can no longer take the disengage action until the end of their next turn

 The spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).