Eigushinatho, the Living Plane

If Eigushinatho, the Living Plane would leave
the battlefield, planeswalk away from it instead. (It is put into the planar discard pile and not the graveyard, a library, or exile.)
Haste, First Strike, Wither (It deals damage to creatures in the form of -1/-1 counters.)
{c}: Eigushinatho, the Living Plane gets +4/+0,
and trample until end of turn.