Asteroth The Hammer of Earth Shattering

This ancient hammer crafted as a collaboration between the best dwarven smiths in the land, forged with the rare manasteel from a fallen star, with the demon Asteroth sealed within by an ancient wizard, this hammer has the ability to crack the earth like pottery beneath it, but it will not except just any wielder for this ornate bejeweled hammer has the will of a demon and will only accept the strongest and fiercest warriors, Asteroth cares not of the wielder's intentions it only wants the be adorned with the strongest warrior.

(You have a +1 bonus to attack and damage rolls made with this magic weapon and anything within 10 feet excluding the wielder (and allies optionally) takes half the damage of the initial roll's main target as bludgeoning damage, can cast Earth tremor for 1d12 bludgeoning damage can be cast once every long rest)

Proficiency with a Warhammer allows you to add your proficiency bonus to the attack roll for any attack you make with it.

Notes: Barbarian, Fighter, Paladin, Damage, Combat, Versatile, Push