When Ileena summons Jarvan in the gardens of Eternos, Ileena's character model is too large in proportion to the table and chairs she is standing behind. Later, she collapses in front of the table and now she is the right size.
During the Palace shrinking scene, Man-at-Arms' hand is flesh-colored instead of green.
When He-Man dives through a doorway in the shrinking Palace, only the doorway is shrinking. The surrounding wall remains unchanged.