Phooeigh. At least I still have telepathy.
FYI: Telepathy is not considered magic.

'Astro Grrrrl...' mutters L_G, his mental voice tired out from typing in all caps. He copies and pastes a mental map (drawn in crayons) of where Niz is in all of the minds of everyone on the bridge.
"Full speed, uh...that-a way!" commands Jeanie, pointing where Niz's ship is located. The Interceptor flies towards Niz's transport, stopping before they fall into sensor range (and on a dime floating in space). They slowly pursue her, using asteroids as cover.

The pylon within Tangent's base is not built yet, and never will, since this universe is about to go boom.
There are zero pylons in the plane with Tangent
Tangent is somewhere else, plotting our deaths.
Planeswalking to that plane is impossible.

Does that help?