Catas, the Dream Mirror Merchant
Level 4
LIGHT/Warrior
1600/200
If the monster is Special Summoned by the effect of a "Dream Mirror" monster: Target up to 5 of your "Dream Mirror" cards that are banished or in your GY; Shuffle them into you deck, then draw 1 card.
During the Main or Battle Phase, if “Dream Mirror of Terror” is in a Field Zone (Quick Effect): You can Tribute this card; Special Summon 1 “Catas, the Dream Mirror Thief” from your Deck. You can only use each effect of "Catas, the Dream Mirror Merchant" once per turn.

Catas, the Dream Mirror Thief
Level 4
DARK/Warrior
200/1600
If the monster is Special Summoned by the effect of a "Dream Mirror" monster: Target up to 3 cards in your opponent's GY; Banish them, and if you do, inflict 300 damage to your opponent for each one banished by the effect.
During the Main or Battle Phase, if “Dream Mirror of Joy” is in a Field Zone (Quick Effect): You can Tribute this card; Special Summon 1 “Catas, the Dream Mirror Merchant” from your Deck. You can only use each effect of "Catas, the Dream Mirror Thief" once per turn.

Merline, the Dream Mirror Cleric
Level 6
LIGHT/Spellcaster
400/2200
If the monster is Special Summoned by the effect of a "Dream Mirror" monster: Target 1 "Dream Mirror" monster in your GY; Special Summon it.
During the Main or Battle Phase, if “Dream Mirror of Terror” is in a Field Zone (Quick Effect): You can Tribute this card; Special Summon 1 “Merline, the Dream Mirror Witch” from your Deck. You can only use each effect of "Merline, the Dream Mirror Cleric" once per turn.

Merline, the Dream Mirror Witch
Level 6
DARK/Spellcaster
2200/400
If the monster is Special Summoned by the effect of a "Dream Mirror" monster: Target 1 card your opponent controls; Negate its effects while this card is face-up on the field.
During the Main or Battle Phase, if “Dream Mirror of Joy” is in a Field Zone (Quick Effect): You can Tribute this card; Special Summon 1 “Merline, the Dream Mirror Cleric” from your Deck. You can only use each effect of "Merline, the Dream Mirror Witch" once per turn.

Two Sides of the Same Dream Mirror
Trap/Continuous
You can only control 1 "Two Sides of the Same Dream Mirror."
The activation and effects of "Dream Mirror" cards activated on your field cannot be negated.
Once per turn, you can activate one of the following effects:
- If you control a "Dream Mirror of Joy," you can banish it, and if you do, activate 1 "Dream Mirror of Terror" from your hand or Deck, then all "Dream Mirror" monsters you control cannot be destroyed by card effects.
- If you control a "Dream Mirror of Terror," you can banish it, and if you do, activate 1 "Dream Mirror of Joy" from your hand or Deck, then all monsters your opponent controls lose 500 ATK/DEF until the end of the turn.

Banishment Through the Dream Mirror
Quick-Play Spell
You can only activate 1 "Banishment Through the Dream Mirror" per turn.
You can banish 1 "Dream Mirror" card that you control or in your hand and target 1 face-up card your opponent controls, place that card on top of the deck.