Neria Windrider

+1: Create a 1/1 white Aarakocra creature token with flying.
-2: Tap all non-Aarakocra creatures. They don't untap during their controller's next untap step.
-6: You get an emblem with "Aarakocra creatures get double strike, vigilance, and +1/+1 for each other Aarakocra you control."