This is when we first see the Changeling minions.
Some of these fall on the bubblelike force field.
Changelings charging at the main 6.
Changelings behind Twilight
Captain of the Changelings?
Changelings with main 6 ponies' appearances.
Wait, that isn´t Twilight
Changelings guarding the Elements of Harmony.
Captured in goo. That´s just... wonderful...