Outer Entity Azathot 
100
Level 5 DARK/Fiend Xyz Effect2400 ATK / 0 DEF
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.
Outer Entity Nyarla
Level 4 EARTH/Fiend Xyz Effect0 ATK / 2600 DEF
2 Level 4 monsters
When this card is Xyz Summoned: You can discard any number of cards; increase this card's Rank by the number of discarded cards. Once per turn, while 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 target to this card as material. When a monster is attached by this effect, this card's Type and Attribute become the same as that monster's original Type and Attribute.