Niran, Runaway Virtuoso

Whenever another creature card is put into your
graveyard from anywhere, you may exile it. If
you do, create a token that's a copy of that
creature, except its 1/1 and is a black Horror in addition to its other colors and types. It gains
haste. Exile it at the beginning of the next end
step.
Her discordant melody rings through the soul, echoes through the abyss, and resonates in the darkest corners
of the mind.