Turns out it's a little more complicated than Congress just adding a phrase:
Source: https://en.wikipedia.org/wiki/Jurisdiction_stripping
Quote:Congress may not strip the U.S. Supreme Court of jurisdiction over those cases that fall under the Court's original jurisdiction defined in the U.S. Constitution, and instead Congress can only limit the appellate jurisdiction of the Court. According to the Constitution, the Supreme Court has original jurisdiction in, "all Cases affecting Ambassadors, other public Ministers and Consuls, and those in which a State shall be Party...."
Source: https://en.wikipedia.org/wiki/Jurisdiction_stripping