minimum deck size yugioh Complete Custom for Yu-Gi-Oh! What is the ideal deck

First you need to have six Energy, either from this 4 drop artifact, or from other sources

And his Regenerate ability is particularly important here because, as I briefly touched on earlier, Regenerate does not cause counters to fall off

Exodia the Forbidden One Diabellstar the Black Witch Snake-Eyes Poplar Garunix Eternity, Hyang of the Fire Kings Legendary Fire King Ponix Nightmare Pain Bacha the Melodious Maestra Sangenpai Transcendent Dragion Sangen Kaimen Mementomictlan Tecuhtlica Creation King Azamina Ilia Silvia Azamina Mu Rcielago Poseidra Abyss, the Atlantean Dragon Lord Mermail King Neptabyss Ryzeal Detonator Ryzeal Cross Maliss Hearts Crypter Maliss GWC-06 Maiden of White Blue-Eyes Tyrant Dragon Blue-Eyes Ultimate Spirit Dragon

Stalwart Valkyrie