Once within 6 of your turns, when your opponent gives check: the check stands, but they lose 10 seconds and you gain 10.
You draft Rules Lawyer in Buff mode. Passive: it works on its own the whole time you hold it, with nothing to activate.
As a tempo card, it buys time: an extra move, a skip, or a freeze.
“OBJECTION! Sustained, technically. Fined anyway.”