yugioh zombie deck build Complete Custom for Yu-Gi-Oh! A single individual card from the Yu 1st Place Zombie World Deck

And it's a looker too

I think the best thing about the format is that no matter what happens we have access to the vast majority of the cards (or all of them if your group is into it) and that since our decks are eternal we can just build as we go

This is a clear lesson that if you want to do something that could involve tricky wording, its best to see if it has been done before

The poster child that showcases the flexibility of modal cards is Cryptic Command

Magic's lore involves titanic creatures including Krakens, Dragons, Dinosaurs, Eldrazi, and much more, so there's no shortage of contestants for the card with the highest toughness