"As have I. There art no species such as yours on my world, and no naturally-occurring portals to others." Discord might have opened a few, but they had been wiped away with the rest of his influence - she and Celestia had conducted a quite thorough sweep during the first years of their reign. Even besides that time, she'd lived more than long enough to investigate every corner of the world herself.

"I should think not. My own forces are called the Night Guard." Lunarians, that wasn't bad though...