Talk:School Raze - Part 1/@comment-29981995-20180911082923/@comment-26423071-20180911083226

Yes, when she returned Cerberus to Tartarus back in "It's About Time".

Furthermore, going back to my question of "who guards the guardian", since Cerberus has the intelligence of an Earth dog, I assume all four alicorns (not just Twilight, but also Celestia, Luna and Cadence) look over both Cerberus and Tartarus.