The phrase "a subtle plan" is correct and usable in written English.
You can use it to describe a plan that is carefully thought out and not immediately obvious, often requiring insight to understand its nuances.
Example: "The strategist devised a subtle plan to outmaneuver the competition without drawing attention to their intentions."
Alternatives: "a clever scheme" or "a nuanced strategy."
In other words, it is just a subtle plan for the dissolution of Jewish sovereignty.
Baldrick, you wouldn't see a subtle plan if it painted itself purple and danced naked on top of a harpsichord, singing, 'Subtle plans are here again!' Blackadder The eyes are open, the mouth moves, but Mr Brain has long since departed, hasn't he, Percy?
He happily let opposing defenders chase the bleedin' obvious while he concocted a subtler plan at his own pace.
I am a positive person, so I like to believe that this was not sheer desperation but rather the slow rolling out of an incredibly subtle plan to trick Congress into thinking it's calling the shots.
"One of the main things he did was a very precise and subtle plan to empower the Revolutionary Guard after the Iran-Iraq war and by relying on them and empowering them he consolidated his own power and became a very strong leader".
THIS may be the most subtle plan to change the world the Ivy League has yet produced.
Oswald Mosley, the leading British fascist of the 1930s, was also a champion of the idea of European union.Partly as a result of Mr Laughland's work, many British Eurosceptics are inclined to see the modern promoters of European unity not as idealistic peaceniks, but as the heirs of Hitler who have simply devised a new and subtler plan for taking over Britain.
Explora have done something special, and we could not have done the trip without their careful subtle planning: and there is, certainly, a delight in a certain amount of luxury in the wilderness.
The Yuyuan garden is well known for its delicate and subtle planning and for its artificial landscape, with water in its centre.
Calling "mental hygiene" part of the "unholy three" of the "Communistic World Government", it declared: "Mental Hygiene is a subtle and diabolical plan of the enemy to transform a free and intelligent people into a cringing horde of zombies".
For the kind of cooking he planned to do, Centeno wanted a subtle, sophisticated design.
