Peer Past the Veil 
Instant
Discard your hand. Then draw X cards, where X is the number of card types among cards in your graveyard.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Discard your hand. Then draw X cards, where X is the number of card types among cards in your graveyard.