When Dáin enters, create a colorless Equipment artifact token named Axe with "Equipped creature gets +1/+0" and equip 2. When you do, attach it to target creature you control.
Whenever Dáin attacks, each equipped attacking creature gains double strike until end of turn.
![Dain Ironfoot (Extended Art) [The Hobbit]](http://www.dungeonsandjavas.com/cdn/shop/files/708764.jpg?v=1785343900&width=1445)
