The Treaty of Kadesh

When The Treaty of Kadesh enters the
battlefield, if it was cast, choose an opponent to
your left or right. That opponent creates a copy
of The Treaty of Kadesh.
As long as there are three or more players, players
who control an artifact named The Treaty of
Kadesh can't attack each other
{3}, {t}: Players who control an artifact named
The Treaty of Kadesh create a treasure token,
draw a card, and gain 1 life.