Dragonology

When this card is played, all creature cards owned
by this player deal double damage.

"It is difficult to know how exactly the Wizard
Craze began, but it was a huge part of the cousins
past. Jenna and Cheyenne, along with their trusty
guides, A Book of Wizard Craft, Dragonology, The
Wizardology Handbook and every other wizard and
dragon book available at the library, started a
Wizard Gang of sorts."