The Wind Crystal 
Legendary Artifact
White spells you cast cost 
less to cast.
If you would gain life, you gain twice that much life instead.
, 
: Creatures you control gain flying and lifelink until end of turn.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL