yugioh melodious diva deck 40 Cards + Extra Deck + Sleeves – Budget Yugioh Decks Serenade the Melodious Diva -

If a Beast-Warrior monster(s) is Normal or Special Summoned to your field while this card is in your GY: You can add this card to your hand, then immediately after this effect resolves, you can Tribute Summon this card face-up, and if you do, it gains 500 ATK, also banish it when it leaves the field

Thus another card has to be discarded after fetching Shaddoll Schism with El Shaddoll Apkallone effect

Burden of the Mighty X SPELL Continuous Each face-up monster your opponent controls loses 100 ATK x its own Level.

Likewise, Dark Ruler No More makes a second Stucture Deck appearance, but currently doesn't do enough to take care of high level combo decks ending on Scythe