Outrageous Robbery 402 (Murders at Karlov Manor)

Target opponent exiles the top X cards of their library face down. You may look at and play those cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any type to cast it.

NM - $2.00
LP - $1.60
MP - $1.50
HP - $1.50
DMG - $1.50