Nami (Blue) Nami plays like no other deck in One Piece , with the central gameplan focused around deck yourself out of cards to activate the Straw Hat Leaders alternate win condition
Add and summon "Cyber Dragon Core", use "Cyber Dragon Core" effect to add "Cyberdark Realm"
Unfortunately, Destiny Board is too slow to pull this off naturally, and both it and every Spirit Message card on the board destroy themselves when one of them leaves the field
Not only are you only able to transform creatures and not other permanent types, but you need to run creatures with transform abilities to facilitate it at all
Normally, the Toxic status robs the target of 10 HP, but with a Nihilego on the Bench, it goes to 20 HP, and with another Nihilego, its a ridiculous 30 HP lost every turn