1) Starship will deploy "two modified satellites... [to] transmit imagery [of the heat shield] down to operators... Several tiles on Starship have been painted white to simulate missing tiles and serve as imaging targets in the test."
2) Relighting a Raptor engine
3) "For Starship entry, a single heat shield tile has been intentionally removed to measure the aerodynamic load differences on adjacent tiles when there is a tile missing"
4) Banking maneuver and rear flap structural test
> The twelfth flight test of Starship is preparing to launch as soon as Wednesday, May 20. The launch window will open at 5:30 p.m. CT.
So that was a lie