Coat of Arms | Magic: The Gathering
Formats Coat of Arms is Legal in
Official Oracle Text for Coat of Arms
Official Rulings for Coat of Arms
10/4/2004 : If you have a creature with more than one creature type, count all creatures which have either creature type.
10/1/2009 : Sharing multiple creature types doesn't give an additional bonus. Coat of Arms counts creatures, not creature types.