Multiattack

Two Punching Spines or Throw Spines. If it hits one creature with both Punching Spines target is grappled (escape DC 13). Erina can grapple only one target at a time.

Punching Spines

Melee Weapon Attack: +5 to hit, 5 ft., one target, 8 (2d4+3) piercing damage.

Throw Spine

Ranged Weapon Attack: +5 to hit 20/60' one target 8 (2d4+3) piercing damage and spine sticks in target until a creature uses an action to remove it. While spine is stuck target has disadvantage on weapon attacks that use Str.