Barrier Acorn

A small acorn that glistens like gold in the light with a small intricate carving of loops and knots in one of its sides. Activates when combined with a liquid and thrown at the ground, must be outside to activate. In the span of a minute, a 10 foot tall by 10 foot long wall of vines and roots shoots up out of the ground, creatures within 5 feet of the wall when it first sprouts up must succeed a Strength saving throw or become restrained in the vines.