Diabellze clashes for the “Sinful Spoils”

Everyone is tryna steal Diabellstar’s son what is happening?

LEDE-JP012 Genzai no Diabellze / Diabellze of the Original Sin
LIGHT Illusion / Effect
LV7 2500/2000
You can only Special Summon with the 1st effect of this card’s name once per turn. You can only use the 3rd effect of this card’s name once per turn.
(1) If there is a “Sinful Spoils” card in either GY, you can Special Summon this card (from your hand).
(2) Your opponent cannot activate Spell/Trap Cards that were not Set.
(3) If a Spell(s)/Trap(s) is Set to the field while this monster is on the field: You can target 1 card you control and 1 card your opponent controls; destroy them.

LEDE-JP74 Meguru Zaihou / Sinful Spoils Cycle
Normal Trap
You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) Take 1 Level 5 or higher Illusion monster from your Deck, and either add it to your hand or Special Summon it. If Summoned this way, it cannot activate its effects during the Main Phase this turn.
(2) You can banish this card from your GY, then target 1 face-down card you control; return it to the hand, then you can Set 1 Spell/Trap from your hand.

LEDE-JP075 Madoromi no Zaihou – Morríghan / Sinful Spoils of Dozing – Morrighan
Normal Trap
You can use only 1 of the 1st and 2nd effect of this card’s name per turn, and only once that turn.
(1) Target 1 face-up Special Summoned monster; change it to face-down Defense Position.
(2) If you control a Level 5 or higher Illusion monster and this card is in your GY: You can Set this card, but banish it when it leaves the field.

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