Method isExertedBy

forge-game/src/main/java/forge/game/card/Card.java:6418–6420

(final Player player)

    }

    public boolean isExertedBy(final Player player) {
        return exertedByPlayer.contains(player);
    }

    public void removeExertedBy(final Player player) {
        exertedByPlayer.remove(player);