Once you get something expensive in play, either honestly with mana or with some cheats with something like Master Transmuter or Show and Tell, Muzzio dumps plenty more artifacts into play
Its similar to the legend rule in the sense that both are automatic cleanups the game enforces, but they work differently: The legend rule only checks legendary permanents with the same name that a single player controls, and that player chooses what stays, while the world rule is table-wide, ignores names completely, and simply lets the newest world permanent overwrite the older one
Then they introduced duplicate protection
Mendoza captures freedom, camaraderie, and the promise of adventure, making a basic land feel epic
The original versions of Tibalts Trickery decks were Throes of Chaos decks with one copy of Emrakul, the Aeons Torn