Chromatic Orrery 
Legendary Artifact
You may spend mana as though it were mana of any color.
: Add 
.
, : Draw a card for each color among permanents you control.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL