Once upon a time...
Fairy Tale Field is a Field Effect that was released with Episode 16. It is the setting of the gym battle with Adrienn if the mist is blown away and appears constantly in the Never After.
Dragon-type attacks double in base power
Fairy and Steel type attacks increase in base power to 1.5x
Steel attacks hit Dragon types super-effectively Fire attacks deal additional Dragon damage (It becomes a dual type much like flying press with a bit of extra damage)
Battle Armor and Shell Armor increase the bearer’s Defense when they are sent into battle
Magic Bounce and Magic Guard increase the bearer’s Special Defense when they are sent into battle
Power of Alchemy boosts Defense and Special Defense on switch in
Magician will increase the bearer's Special Attack when they are sent into battle
Marvel Scale is activated
Stance Change will raise the bearer's Attack and lower the bearer's Defense by one stage when switching to Blade form, and raise the bearer's Defense and lower the bearer's Attack by one stage when switching to Shield form. Pokémon with
Queenly Majesty deal x1.5 damage Soul Heart additionally boosts Special Defense on use
Moves that become Steel type
Moves that increase in base power to 1.5x
Moves with amplified stat changes
Crafty Shield and Flower Shield will boost the user's Defense and Special Defense one stage in addition to their usual effects.
Spiky Shield will protect from moves that do not inflict damage in addition to its usual effects. King's Shield will lower an attacker's Special Attack 2 stages on contact and will protect from moves that do not inflict damage in addition to its usual effects.
Magical Seed boosts Attack with one stage and applies King's Shield for one turn.