Mjölnir, Storm Hammer (Foil) Orc Breaker of Silence can't be

Breaker of Silence can't be the target of nongreen spells your opponents control or abilities from nongreen sources your opponents control

Ondu Skyruins enters tapped

As Watery Grave enters

Whenever Wasitora

−6: Destroy up to three target creatures and/or other planeswalkers

Mjölnir, Storm Hammer (Foil) Orc Breaker of Silence can't beWhen Mjlnir enters the battlefield, 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 Mjlnir deals damage to each opponent equal to the number of tapped creatures that opponent controls. Equip {4}