>>114059500The entire conflict of Future is that Steven's diamond powers are unlocking and he uncontrollably shapeshifts to whatever he feels like at the moment.
He begins feeling more and more like Pink Diamond and his appearance begins changing to reflect that, and when his mental state finally collapses due to despair and self-loathing, he transforms into a giant monster.
So yeah, Sugar just bamboozled us again. You're never seeing Pink Diamond ever again.
