I think may be interesting to contact every player (not only in another guild) by serching them filtering about nation, level, fans...
another suggestion is to not only invite them but giving them gold balls or money or recruiter coins...
it can be interesting to "lock" with a kind of "contract" the team in the guild for a defined time.
another suggestion is to not only invite them but giving them gold balls or money or recruiter coins...
it can be interesting to "lock" with a kind of "contract" the team in the guild for a defined time.