Medic, Mad Scientist

Whenever Medic is dealt damage, prevent 1 of that damage.
{x}{x},{t}: Prevent the next X damage that would be dealt to another target creature or planeswalker. Put X Ubercharge counters on Medic.
Remove 5 Ubercharge counters from Medic: Target creature or planeswalker and Medic both gain indestructible until end of turn.
"Zat was doctor assisted homicide!"