Brother Shatterstone said:How mighty can we go on the pull of a composite bow? (Basically can we break the +4 barrier that's in the DMG.)
Did you see Rahveon's mighty bow, that might give you an idea. Technically they removed the limit on mighty bows in 3.5, no where under the mighty bow descriptions does it say that it maxes at +4, they only however give you examples in the weapon tables.