Mystic Barrier | Court of Vantress

Cards

Mystic Barrier and
Court of Vantress on the battlefield.
You have at least two opponents.
Court of Vantress on the battlefield as a copy of
Mystic Barrier if you aren't the monarch.

At the beginning of each of your upkeeps,
Mystic Barrier and
Court of Vantress triggers twice if you aren't the monarch, or once otherwise.
Resolve the
Mystic Barrier trigger, choosing "left".
If you aren't the monarch, resolve the
Court of Vantress triggers, causing you to choose "right" and choosing to keep it as a copy of
Mystic Barrier.
Otherwise, resolve the
Court of Vantress trigger, creating a token copy of
Mystic Barrier, choosing "right" as the copy enters the battlefield.
As long as there are three or more players in the game, creatures cannot attack.