One aspect of the Saudi plan is no changes. Its easy to make offers that are not subject to change. No doubt Israel could make one that the Arab states would not be interested in. And lets not be silly. The statement that the Saudi plan gives Israel all she wants is sheer nonsense. Most importantly, there is no security of performance built into the Saudi plan, no consequences for not meeting one's obligations. Having such a provision is in the interest of both sides.
Syrian group says Nusra abducts its leader, in blow to U.S. plan (Reuters)
from the article: Israel is choosing regional isolation, not alliances