Boros Mastiff | Magic: The Gathering
Formats Boros Mastiff is Legal in
Official Oracle Text for Boros Mastiff
Official Rulings for Boros Mastiff
4/15/2013 : Once a battalion ability has triggered, it doesn't matter how many creatures are still attacking when that ability resolves.
4/15/2013 : The effects of battalion abilities vary from card to card. Read each card carefully.