Tynan Magician

When Tynan Magician enters the battlefield, Perform.
Tynan Magician has myriad 4 and
+5/+5 as long as you control a
Belk planeswalker. If Tynan Magician
would be sent to the graveyard from battle,
you may sacrifice three notes. If you do,
return Tynan Magician to it's owner's hand.