群集の咆哮

Text:

Rulings:

• 4/1/2008 Note that this spell counts the number of permanents you control of the chosen type, not just the number of creatures you control. It will also take your tribal permanents into account.
• 4/1/2008 You choose a target for this spell as you cast it, but you don’t choose a creature type until the spell resolves.
• 4/1/2008 Spells and abilities that prevent damage or regenerate the targeted creature must be cast or activated before the creature type is chosen.