Rithalon, wired lich

Toxic 2

{2}{b}{g}{t}: Give target creature a -1/-1 counter, then create a 1/1 colorless phyrexian mite artifact creature token with Toxic for each -1/-1 counter among creatures on the battlefield

Once each turn you may cast a creature card from your graveyard if you do it costs {1} more, and it becomes an artifact, and a phyrexian in addition to its other types