The Medic

At the beginning of each upkeep, put a Charge
counter on The Medic.
{2}{r}{b}, Remove eight Charge counters from
The Medic: Target creature you control gets
Lifelink and Indesctructible until the end of your
next turn, or Target creature you control gets
+2/+0 and Double strike until the end of your
next turn.
{1}{w},{t}: Regenerate target creature you control.