Anima, Bound Calamity

Chains of Sorrow — At the beginning of your upkeep, each opponent loses 1 life for each tapped creature they control.

Cries of the Slain — Whenever a nontoken creature an opponent controls dies, you may exile it. If you do, tap up to two target creatures that player controls. Put a stun counter on each of them.

Unbind — {3}{w}{u}{b}{g}: Exile Anima, then return her
to the battlefield transformed under your control.