Marcus Dixon, Outrigger

As long you control more than three other
Agents and/or Spies, Marcus Dixon, Outrigger
has Deathtouch, Flying, Hexproof, Infect and Vigilance.
When Marcus Dixon, Outrigger leaves the
battlefield, you gain X life subtracted by 6. If
you would gain negative life, you lose life equal
to that numbers positive parallel.