Sudden Insight 
Instant
Draw a card for each different mana value among nonland cards in your graveyard.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Draw a card for each different mana value among nonland cards in your graveyard.