Can grapple for free on crit.

(1/Safe Rest) Casts Blustery Gale: Damage: 3d4 bludgeoning, advantage against flying, Small, or Tiny targets. On hit: Move a Med target 2 spaces away; Small/Tiny twice as far; Large half as far (round down). For each die you would roll due to forced movement from this spell, deal +5 damage instead.