Tashihn, Blue Bird

Eminence— Whenever a creature an opponent
controls attacks you, you may pay {g/u}. If you do,
you may put Tashihn onto the battlefield. This
ability costs {1} more for each time you've
activated it this game.
Flash
When Tashihn enters the battlefield, prevent
all damage target attacking creature would
deal this turn. At end of combat, return
Tashihn to the command zone.