Lifeforce Orb

{2}, {t}: Place a Life counter on Lifeforce Orb
{4}, {t}: Remove all Life counters from Lifeforce
Orb: Gain 2 life for each counter removed this
way. Destroy Lifeforce Orb at the end of turn.
{4}, {t}: Remove all Life counters from Lifeforce
Orb: Target player loses 2 life for each counter
removed this way. Destroy Lifeforce Orb at the
end of turn.