{T}: Untap target land.
{T}: Choose target battle. If an opponent protects it, remove a defense counter from it. Otherwise, put a defense counter on it. Activate only as a sorcery.
Portent Tracker’s first ability isn’t a mana ability. Notably, it can’t be used while you’re activating an ability or casting a spell. If you plan to use it to produce enough mana to activate an ability or cast a spell, you must do so ahead of time.