Bramblebarb Mantle (Item)

Description
''A cloak taken from the fearsome Bramblebrax, a monstrous wererat corrupted by Nihiil, a Kaavi tool capable of shaping the Glimmermoon. It's edges are lined with wicked barbs that bristle as the user moves.''

Effects

 * Requires attunement.
 * You gain a +1 bonus to AC.
 * You have advantage on ability checks made to evade or escape a grapple.
 * As a part of succeeding on an opportunity attack, you may launch a volley of barbs from the cloak dealing an additional 4d4 piercing damage.
 * You may cast the Spike Growth spell as an action. You may use the cloak once in this way until your next long rest.