Perscrutar o Laboratório

Text:

Delírio — Perscrutar o Laboratório custará a menos para ser conjurado se houver quatro ou mais tipos de card entre os cards de seu cemitério.
Compre três cards.

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 <img src="/Handlers/Image.ashx?size=small&amp;name=4&amp;type=symbol" alt="4" align="absbottom" /><img src="/Handlers/Image.ashx?size=small&amp;name=U&amp;type=symbol" alt="Blue" align="absbottom" /><img src="/Handlers/Image.ashx?size=small&amp;name=U&amp;type=symbol" alt="Blue" align="absbottom" /> to cast.