ERB Vader

Unspoken Alliance: Partner with ERB Hitler.
ERB Vader is not an Artifact so long as you control a card named ERB Hitler.
{ut} Lose 3 life: target Planeswalker you control gains 2 loyalty counters.
{x}{b/r}{b/r}: Sacrifice {x} white creatures or creature tokens. Target creature opponent controls gets that many -1/-1 Counters, divided by 2.