Parshendi Warpair

First strike
Whenever Parshendi Warpair enters the battlefield, put a +1/+1 counter on it and
another singer creature you control.
Whenever a singer creature you control with a
+1/+1 counter on it deals combat damage to an opponent, you may put a Rythm onto the battlefield.
Neshua Kadal. The sacred bond between those who
chose to harmonize.