Evoii, the Wolf of Astrality

Flying, Shroud
When this card attacks, you may choose to
sacrifice all friendly Astral Sprite Tokens. If you
do, deal {x} damage distributed however you wish
among target creatures defending player controls, {x} being the number of Astral Sprite Tokens sacrificed.
"Evoii is Me another timeline, in which he gained an awakening of immense power called Astrality. After surviving his timeline's destruction, he found me and
became one with me." -Sean, Astral Weaver