UGH *shrug*

Beethovia the Melodious Maestra
LIGHT Fairy/Synchro/Effect
L7 2400/1900
1 "Melodious" Tuner + 1 or more non-Tuner Fairy-Type monsters
If this card is Special Summoned: You can target 1 Level 4 or lower "Melodious" monster in your Graveyard; Special Summon that target, in face-up Defense Position. If this card would be destroyed, you can Tribute 1 "Melodious" monster you control instead. You can only use this effect of "Beethovia the Melodious Maestra" once per turn. Once per turn: You can discard 1 card, then target 1 Level 4 or lower Fairy-Type monster in your Graveyard; shuffle that target to the Deck, and if you do, draw 1 card.

Sprout Diva the Melodious Choir
LIGHT Fairy/Fusion/Effect
L7 2300/1700
2 "Melodious" monsters
Must be Fusion Summoned, and cannot be Special Summoned by other ways. If this card is Fusion Summoned: You can target 1 Level 4 or lower "Melodious" monster in your Graveyard; Special Summon that target. Once per turn: You can target 1 monster your opponent controls; send 1 "Melodious" monster you control or in your hand to the Graveyard, and if you do, banish that monster.

Crown of the Emperor
Equip Spell Card
Equip only to a Warrior-Type or Spellcaster-Type Xyz Monster you control. It gains 300 ATK for each Xyz Material attached to it. If the equipped monster would be destroyed by battle, detach 1 Xyz Material from that monster instead, then destroy 1 card your opponent controls.

Grand Emperor Dragon
EARTH Dragon/Effect
L8 2800/1400
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by banishing 1 Dragon-Type and 1 Rock-Type monster from your Graveyard, and cannot be Special Summoned by other ways. This card is unaffected by Trap effects. Once per turn, during either player's turn, if your opponent activates a monster effect: You can discard 1 card; negate the activation/effect of that monster, and if you do, banish it, then inflict 1000 damage to your opponent.

Grand Matriarch Dragon
EARTH Dragon/Effect
L6 2400/1000
If you control no monsters, you can Normal Summon this card without Tributing. Once per turn, during either player's turn, if your opponent activates a Trap Card: You can discard 1 card; negate that effect, destroy that card, then send 1 Level 4 or lower Rock-Type monster from your Deck to the Graveyard.

Star Seraph Guardian
LIGHT Fairy/Effect
L4 800/1800
Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) while you control no monsters. When this card you control is destroyed by battle or card effect and sent to your Graveyard: You can Special Summon 1 "Star Seraph" monster from your Deck in Attack Position, except "Star Seraph Guardian", also that monster cannot be destroyed by battle this turn. You can only use this effect of "Star Seraph Guardian" once per turn. An Xyz Monster that was Summoned using 3 or more monsters, including this card on the field, as Xyz Materials gains this effect.
● When it is Xyz Summoned: You can target 1 Spell/Trap Card your opponent controls; destroy that target, then this card gains 500 ATK.

Star Seraph Master
LIGHT Fairy/Effect
L4 1500/1700
When an opponent's monster declares a direct attack, while this card is in your Graveyard: You can Special Summon this card from your Graveyard, then end the Battle Phase. You can only use this effect of "Star Seraph Master" once per Duel. An Xyz Monster that was Summoned using 3 or more monsters, including this card on the field, as Xyz Materials gains this effect.
● When it is Xyz Summoned: You can target 1 monster your opponent controls; attach it to this card as a face-up Xyz Material.

Star Seraph Majesty
LIGHT Fairy/Effect
L4 1500/1700
If you control a "Star Seraph" monster, you can Special Summon this card (from your hand). An Xyz Monster that was Summoned using 3 or more monsters, including this card on the field, as Xyz Materials gains this effect.
● When it is Xyz Summoned: You can target 1 Set card your opponent controls; return that target to the hand, and if you do, draw 1 card.

Metaphys Trishula
LIGHT Wyrm/Effect
L9 2700/2000
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by the effect of "Dracocension", and cannot be Special Summoned by other ways. When this card is Special Summoned, you can: Banish exactly 3 of your opponent's cards, 1 each from their hand, field, and Graveyard. (The card in the hand is chosen at random.) Once per turn, this card cannot be destroyed by card effects.

Metaphys Gungnir
LIGHT Wyrm/Effect
L7 2500/1700
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by the effect of "Dracocension", and cannot be Special Summoned by other ways. When this card is Special Summoned: You can discard up to 2 cards to the Graveyard to target the same number of cards your opponent controls; destroy them.

Star Seraph Dragon
LIGHT Fairy/Xyz/Effect
R4 2600/1200
3 Level 4 Fairy-Type monsters
If this card is Xyz Summoned: You can add 1 Level 4 or lower Fairy-Type monster from your Deck to your hand. If the equipped monster would be destroyed by battle, detach 1 Xyz Material from this card instead, then destroy 1 card your opponent controls. If this card, without Xyz Materials, is destroyed: You can Special Summon 1 Level 4 or lower LIGHT Fairy-Type monster from your Deck.

Malevolent Mech Koken
LIGHT Zombie/Effect
L5 2200/1000
You can Normal Summon this card without Tributing, but its original ATK becomes 1200. If you do, during the End Phase: Send it to the Graveyard, then take damage equal to its ATK on the field, also send 1 Zombie-Type monster from your Deck to the Graveyard with an ATK equal to or less than the damage you took by this effect.

Malevolent Mech Makyui
LIGHT Zombie/Effect
L5 2400/1200
You can Normal Summon this card without Tributing, but its original ATK becomes 1200. If you do, during the End Phase: Send it to the Graveyard, then take damage equal to its ATK on the field, also Special Summon 1 Zombie-Type monster from your hand to the Graveyard with an ATK equal to or less than the damage you took by this effect. You can only use this effect of "Malevolent Mech Makyui" once per turn.