Ryza, Cyborg Exemplar

Augmented Arsenal Whenever Ryza, Cyborg Exemplar attacks, you may exile an artifact card from your graveyard. If you do, Ryza deals damage equal to that artifact’s mana value to any target.

{2}{b}{r}Modular Overload: Exile Ryza, then return her to the battlefield with a +1/+1 counter on her. This ability costs 1 less for each artifact in your graveyard.

"Flesh is weakness. Steel is perfection."