Empowered Autogenerator 
Artifact
This artifact enters tapped.
: Put a charge counter on this artifact. Add X mana of any one color, where X is the number of charge counters on this artifact.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL