Sunstreak Phoenix 
Creature — Phoenix
Flying
If it's neither day nor night, it becomes day as this creature enters.
Whenever day becomes night or night becomes day, you may pay 
. If you do, return this card from your graveyard to the battlefield tapped.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL