Primrose, Alluring Dancer

{3}{b}{b}{r}: Gain control of target non-artifact
creature or planeswalker for as long as you
control Primrose, Alluring Dancer.
{1}{b}{r}, {t}, Each player shuffles their deck, then
exiles the top card of their library. If it is a
permanent, they may put it onto the battlefield.
If it is an instant or sorcery, they may cast it
without paying its mana cost.
"I need your stage no longer. I dance for myself now."