Multiattack

The stalker makes two Slam attacks.

Slam

_Melee Weapon Attack:_ +7 to hit, reach 5 ft., one target. _Hit:_ 13 (2d8+4) bludgeoning damage plus 9 (2d8) cold damage. If the target is the stalker's quarry, the target must succeed on a DC 15 DEX save or its speed is halved until the end of its next turn.