Fair, MBT is a better term.
And yes, they cost about six figures, weigh 15kg each and there is a few dozen people who can actually carry and fire such weapons presently in Europe. Then you'd be burying your Jav soldiers. Even if perfectly executed, in a foreign country, with immortal supersoldiers who cannot die - they could still only destroy a sheer maximum of two tanks.
Yeah, magic. Air superiority - in Ukraine - where the entire region is now a no-fly zone.
What exactly do you have in mind here, sacrifice everything up to the channel because you couldn't physically stop Russia from just... driving tanks into whichever air field you use?
Or place the EU/UK's aircraft carriers, all three of them, in the Black Sea until they run out of ammo?