Windborn Muse
Creature — Spirit
Flying
Creatures can't attack you unless their controller pays 
for each creature they control that's attacking you.
"Her voice is justice, clear and relentless." —Akroma, angelic avenger
Adam Rex
Commander 2021 (C21)
• #111Rulings
Creatures may still attack planeswalkers you control without their controller paying a cost.
(wotc • 2022-12-08)
Rulings
Creatures may still attack planeswalkers you control without their controller paying a cost.
(wotc • 2022-12-08)