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
2/3
イラスト：
適正
裁定
2004年10月4日
If you have more than one of these on the battlefield, the cost is cumulative.
2007年2月1日
In the Two-Headed Giant format, you still only have to pay once per creature.
2014年2月1日
Unless some effect explicitly says otherwise, a creature that can’t attack you can still attack a planeswalker you control.