Insight Engine 
Artifact
, 
: Put a charge counter on this artifact, then draw a card for each charge counter on it.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Artifact
, : Put a charge counter on this artifact, then draw a card for each charge counter on it.