Enviromental Golem

After reciting the loud magical trigger phrase 'natura-foafoaga', The caster has first touch of the ground with their palms, they start to feel the terrain swirl. It shifts up in rock and surround plants are tethered to a central figure that is summoned 5ft in front of you. A 10 foot tall Golem constructed from water, rock, vegetation, condensed air/cloud, flame, metal, ore, clay, stone, electricity, lighting, or void(dependent on whatever is within a 30 foot radius of caster)is created ready to start as soon as casted. The Golem has two actions and two bonus actions. The Golem has the twice casters wisdom score as its health. The Golem has a range of 10 feet melee and can do 1d10 (whatever it is made of)damage per hit and 20 feet movement speed. the caster controls the Golems movement as well as its actions. The caster cannot take any action, bonus action or movement while concentrating. Losing concentration will cause the Golem to dissipate into rubble dealing 6d4 of bludgeoning damage to all who is in 5ft;The caster will take 1d6 magical damage. If the Golem dies to enemy hands the caster takes 2d6 damage magical.