Death sentence

All permanents are artifacts in addition to their other types. All cards that aren't on the battlefield, spells, and permanents are colorless. Players may spend mana as though it were mana of any color.

Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life.

(: Add .)

At the beginning of your upkeep and whenever you cast a white spell, put a charge counter on this artifact. , , Sacrifice this artifact: Create a 1/1 colorless Phyrexian Myr artifact creature token for each charge counter on this artifact.