yugioh lament deck Structure Dark World Single Card Common Lilith, Lady of SR13-EN022 Yu-Gi-Oh! Lair of Darkness 1st

One line to keep in mind is casting this at the start of the turn you want to win the game, forcing your opponent to either counter this or let you combo off in peace

They haven't undergone the rules scrutiny that most Magic cards have gone through, so if you have further questions, Wizards has also put out Release Notes to cover some of the situations you could encounter

Seeing people playing 80+ card decks in Standard was a bizarre experience, although this feeling of disbelief was often overshadowed by crushing defeat as Yorion derailed the entire match with its impressive flicker ability

I hope the description helps you figure out this very familiar strategy.

A permanent that becomes a copy of a melded permanent has only the characteristics of that combined back face, and its mana value is 0

I can see the benefit there