Scour the Laboratory 
Instant
Delirium — This spell costs 
less to cast if there are four or more card types among cards in your graveyard.
Draw three cards.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Delirium — This spell costs less to cast if there are four or more card types among cards in your graveyard.
Draw three cards.