Aleister the Invoker

Spellcaster/Effect

During either player's turn: You can send this card from your hand to the Graveyard, then target 1 Fusion Monster you control; it gains 1000 ATK and DEF until the end of this turn. If this card is Normal Summoned or flipped face-up: You can add 1 "Invocation" from your Deck to your hand.

Ikelos, the Dream Mirror Mara

Fairy/Effect

If this card is Special Summoned by the effect of a "Dream Mirror" monster: You can Special Summon 1 "Dream Mirror" monster from your hand, except "Ikelos, the Dream Mirror Mara". 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 "Ikelos, the Dream Mirror Sprite" from your Deck. You can only use each effect of "Ikelos, the Dream Mirror Mara" once per turn.

Ikelos, the Dream Mirror Sprite

Fairy/Effect

If this card is Special Summoned by the effect of a "Dream Mirror" monster: You can add 1 "Dream Mirror" card from your Deck to your hand, except "Ikelos, the Dream Mirror Sprite". 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 "Ikelos, the Dream Mirror Mara" from your Deck. You can only use each effect of "Ikelos, the Dream Mirror Sprite" once per turn.

Morpheus, the Dream Mirror Black Knight

Warrior/Effect

If this card is Special Summoned by the effect of a "Dream Mirror" monster: You can target 1 card on the field; destroy it. 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 "Morpheus, the Dream Mirror White Knight" from your Deck. You can only use each effect of "Morpheus, the Dream Mirror Black Knight" once per turn.

Morpheus, the Dream Mirror White Knight

Warrior/Effect

If this card is Special Summoned by the effect of a "Dream Mirror" monster: You can activate this effect; this card cannot be destroyed by battle or card effects this turn. 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 "Morpheus, the Dream Mirror Black Knight" from your Deck. You can only use each effect of "Morpheus, the Dream Mirror White Knight" once per turn.

Nibiru, the Primal Being

Rock/Effect

During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.

Phantasos, the Dream Mirror Foe

Beast-Warrior/Effect

If this card is Special Summoned by the effect of a "Dream Mirror" monster: This card can attack directly this turn. 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 "Phantasos, the Dream Mirror Friend" from your Deck. You can only use each effect of "Phantasos, the Dream Mirror Foe" once per turn.

Phantasos, the Dream Mirror Friend

Beast-Warrior/Effect

If this card is Special Summoned by the effect of a "Dream Mirror" monster: You can target 1 Level 8 or lower "Dream Mirror" monster in your GY, except "Phantasos, the Dream Mirror Friend"; Special Summon it in Defense Position. 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 "Phantasos, the Dream Mirror Foe" from your Deck. You can only use each effect of "Phantasos, the Dream Mirror Friend" once per turn.

Dream Mirror Phantasms

When this card is activated: You can add 1 "Dream Mirror" monster from your Deck to your hand. If "Dream Mirror of Joy" is in a Field Zone, all monsters you control gain 500 ATK/DEF. If "Dream Mirror of Terror" is in a Field Zone, all monsters your opponent controls lose 500 ATK/DEF. You can only activate 1 "Dream Mirror Phantasms" per turn.

Dream Mirror of Chaos

Fusion Summon 1 "Dream Mirror" Fusion Monster from your Extra Deck, using monsters you control as Fusion Material. If "Dream Mirror of Joy" is in a Field Zone, you can also use monsters in your hand as Fusion Material. If "Dream Mirror of Terror" is in a Field Zone, you can also banish monsters from your GY as Fusion Material. You can only activate 1 "Dream Mirror of Chaos" per turn.

Dream Mirror of Joy

During the End Phase: You can banish this card; activate 1 "Dream Mirror of Terror" directly from your hand or Deck. You can only use this effect of "Dream Mirror of Joy" once per turn. "Dream Mirror" monsters you control cannot be targeted by your opponent's card effects, or their monsters' attacks, except your "Dream Mirror" monster(s) with the highest Level. This effect is only applied while you control a LIGHT "Dream Mirror" monster.

Dream Mirror of Terror

During the End Phase: You can banish this card; activate 1 "Dream Mirror of Joy" directly from your hand or Deck. You can only use this effect of "Dream Mirror of Terror" once per turn. Each time your opponent Special Summons a monster(s), inflict 300 damage to your opponent. This effect is only applied while you control a DARK "Dream Mirror" monster.

Polymerization

Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials.

Dream Mirror Fantasy

If you control a "Dream Mirror" monster: Target 1 each of your banished "Dream Mirror of Joy" and "Dream Mirror of Terror"; shuffle them into the Deck, and if you do, banish 1 card on the field. If a "Dream Mirror" card(s) you control would be destroyed by battle or card effect, you can banish this card from your GY instead. You can only activate 1 "Dream Mirror Fantasy" per turn.

Dream Mirror Hypnagogia

Choose 1 "Dream Mirror of Joy" and 1 "Dream Mirror of Terror" from your hand and/or Deck, and place 1 in your Field Zone and the other in your opponent's Field Zone, face-up. You can only activate 1 "Dream Mirror Hypnagogia" per turn.

Dream Mirror Oneiromancy

Activate 1 of these effects.
• When your opponent activates a Spell/Trap Card while a "Dream Mirror of Joy" is in a Field Zone: Negate the activation, and if you do, destroy that card.
• When your opponent would Special Summon monster(s) while a "Dream Mirror of Terror" is in a Field Zone: Negate the Summon, and if you do, destroy that monster.
You can only activate 1 "Dream Mirror Oneiromancy" per turn.

Solemn Judgment

When a monster would be Summoned, OR a Spell/Trap Card is activated: Pay half your Life Points; negate the Summon or activation, and if you do, destroy that card.

Borrelguard Dragon

Dragon/Link/Effect

3+ Effect Monsters
Cannot be destroyed by card effects. Once per turn: You can send 1 card from your Spell & Trap Zone to the GY; Special Summon 1 monster from the GY that was destroyed and sent there this turn to your field, but it has its effects negated. Once per turn (Quick Effect): You can target 1 monster on the field; change it to face-up Defense Position. Your opponent cannot activate cards or effects in response to this effect's activation.

Borreload Dragon

Dragon/Link/Effect

3+ Effect Monsters
Neither player can target this card with monster effects. Once per turn (Quick Effect): You can target 1 face-up monster on the field; it loses 500 ATK/DEF. Your opponent cannot activate cards or effects in response to this effect's activation. At the start of the Damage Step, if this card attacks an opponent's monster: You can place that opponent's monster in a zone this card points to and take control of it, but send it to the GY during the End Phase of the next turn.

Borrelsword Dragon

Dragon/Link/Effect

3+ Effect Monsters
Cannot be destroyed by battle. Once per turn (Quick Effect): You can target 1 Attack Position monster; change it to Defense Position, and if you do, this card can make a second attack during each Battle Phase this turn. Your opponent cannot activate cards or effects in response to this effect's activation. Once per turn, when this card declares an attack on a face-up monster: You can make this card gain ATK equal to half that monster's ATK, and if you do, that monster's ATK becomes half its current ATK. These changes last until the end of this turn.

I:P Masquerena

Cyberse/Link/Effect

2 non-Link Monsters
During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Link Summon 1 Link Monster using materials you control, including this card. You can only use this effect of "I:P Masquerena" once per turn. A Link Monster that used this card as material cannot be destroyed by your opponent's card effects.

Oneiros, the Dream Mirror Erlking

Fairy/Fusion/Effect

2 "Dream Mirror" monsters with different Attributes
While face-up on the field, this card is also DARK-Attribute. You can only use each of the following effects of "Oneiros, the Dream Mirror Erlking" once per turn.
• If another monster you control is Tributed (except during the Damage Step): You can target 1 card on the field; destroy it.
• If this card in its owner's possession is destroyed by an opponent's card: You can Special Summon 1 "Dream Mirror" monster from your GY, except "Oneiros, the Dream Mirror Erlking".