User blog comment:Guildmaster Grovyle/JLE Role Play, Winter 2014-2015/@comment-5015799-20150104041403/@comment-5015799-20150104043124

(In a way, yes. There two reasons he did that:

1: To take revenge for Ironworks and Dazzling invading his realm.

2: He is planning to continue the process across all of Equestria. The reason for why he hasn't done it yet is because of Heaven.)