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Scour the Laboratory

Card Name

Scour the Laboratory

Mana Cost

4

Type

Instant

Rarity

Uncommon

rules Text

Delirium — This spell costs
2
 less to cast if there are four or more card types among cards in your graveyard.Draw three cards.

Flavor Text

"The answer's in here somewhere!"

Legal Formats

Commander, Explorer, Historic, Legacy, Modern, Pioneer, Vintage

Not Legal Formats

Alchemy, Brawl, Pauper, Standard

Rulings

(7/13/2016)
If an effect allows you to cast Scour the Laboratory from your graveyard, count the number of card types among cards in your graveyard after moving Scour the Laboratory from your graveyard to the stack. If its delirium effect no longer applies, it costs
4
 to cast.