Stealth Drone

Flying, Get Down Mr. President (This creature
becomes soulbound with a T'au permanent.)
Stealth Drone enters the battlefield with a +1/+1
counter on it.
Remove a +1/+1 counter from Stealth Drone:
Roll a d4. You lose half of the result in life
rounded up and the bound creature must be
blocked by the result in additional creaures
this turn.