Shadows in Valhalla

Cannot be Special Summoned, except with the effect of a Ninja monster or Ninjitsu Art card. Once per turn (Quick Effect): You can send 1 Ninja monster and 1 Ninjitsu Art card from your hand and/or face-up from your field to the GY, then target up to 2 Spells/Traps on the field; destroy them.

If aNinja monster is Summoned to your field: You can target 1Ninja monster or 1Ninjitsu Art card in your GY; add it to your hand, but you cannot activate cards, or the effects of cards, with that name for the rest of this turn. If aNinja monster(s) orNinjitsu Art card(s) you control would be destroyed by battle or an opponent's card effect, you can banish 1Ninja monster from your GY instead. You can only use each effect ofHidden Village of Ninjitsu Art once per turn.

Tribute 1Ninja monster, then target 1 monster in your opponent's GY; Special Summon it to your field. It is also treated as aNinja monster while this card is face-up on the field. When this card leaves the field, send that monster to the GY you can only activate 1Ninjitsu Art of Mirage-Transformation per turn.

1 Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can return all Rank 4 Xyz Monsters on the field to the Extra Deck. If you Fusion Summon using this card as a Fusion Material: Draw 1 card. An Xyz Monster that was Summoned using this card on the field as Xyz Material gains this effect.
*  If it is Xyz Summoned: Draw 1 card.

2 Level 4 monsters
When this card is Xyz Summoned: You can discard any number of cards; increase this card's Rank by 1 for each card discarded. Once per turn, if this card has Xyz Material: You can target 1 monster in your GY; detach all materials from this card, and if you do, attach that monster to this card as material, and if you do that, this card's Type and Attribute become that material's original Type and Attribute.

3 Level 5 monsters
You can also Xyz Summon this card by using an Outer Entity Xyz Monster you control as material. (Transfer its materials to this card.) Cannot be used as material for an Xyz Summon. After this card was Xyz Summoned, your opponent cannot activate monster effects for the rest of that turn. If this card has at least 3 Xyz Materials (1 Fusion, 1 Synchro, and 1 Xyz Monster): You can detach 1 material from this card; destroy all cards your opponent controls.

Apply this effect, depending on the Extra Deck monster card types (Fusion, Synchro, or Xyz) of monsters you control. You must control exactly 2 different monster card types to activate and to resolve this effect.
*  Fusion and Synchro: Special Summon 1 Outer Entity Xyz Monster from your Extra Deck, and if you do, attach this card to it as Xyz Material.
*  Synchro and Xyz: Special Summon 1 Elder Entity Fusion Monster from your Extra Deck.
*  Xyz and Fusion: Special Summon 1 Old Entity Synchro Monster from your Extra Deck.
You can only activate 1 Forbidden Trapezohedron per turn.

2 monsters with different Types and different Attributes
This card's name becomesAleister the Invoker while on the field or in the GY. If a monster is Fusion Summoned while you control this monster (except during the Damage Step): You can discard 1 card, and if you do, add 1Invocation orThe Book of the Law from your Deck to your hand. If this face-up card you control leaves the field because of an opponent's card effect: You can add 1Omega Summon from your Deck to your hand.

Once per turn, during either player's turn: You can banish 2 DARK monsters from your Graveyard; banish this face-up card until the End Phase.

When this card is Normal Summoned: You can add 1 Ninjitsu Art card from your Deck to your hand. When this card is Flip or Special Summoned: You can add 1 Ninja monster from your Deck to your hand, except Ninja Grandmaster Hanzo.

Once per turn: You can send 1 Trap Card from your hand to the Graveyard; Special Summon 1 Level 4 or lower Ninja monster from your Deck in face-up Defense Position or face-down Defense Position.

Cannot be Special Summoned, except with a Ninjitsu Art card's effect. Spell/Trap Cards you control cannot be destroyed by card effects.