Night Market Aeronaut 
Creature — Aetherborn Warrior
Flying Revolt — This creature enters with a +1/+1 counter on it if a permanent left the battlefield under your control this turn.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL