Mjölnir, Storm Hammer (ACR) #170 [EN/F] s/o

{4} · Legendary Artifact — Equipment · When Mjölnir enters, attach it to target legendary creature you control. Whenever equipped creature attacks, tap target creature defending player controls and put a stun counter on it. Then Mjölnir deals damage to each opponent equal to the number of tapped creatures that opponent controls. Equip {4} · Illustrated by L J Koh · Assassin's Creed #170 · EDHREC rank 3108 · Magic: The Gathering, MTG