Lyra Dawnbringer 
Legendary Creature — Angel
Flying First strike (This creature deals combat damage before creatures without first strike.) Lifelink (Damage dealt by this creature also causes you to gain that much life.) Other Angels you control get +1/+1 and have lifelink.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL