"It's in the cards" is a phrase often used to indicate that something is likely to happen or there is a chance for it to occur. There are several other synonyms that can be used to convey the same meaning. One of them is "it's on the horizon," which suggests that the event or outcome is visible or imminent. Another phrase is "it's fate," which implies that the situation is predetermined or inevitable. "It's a sure thing" is also commonly used to convey certainty or confidence in the outcome. Other phrases like "it's in the stars" or "it's written in the stars" suggest that the outcome is predetermined by cosmic forces.