Sorin, The Ancient

+2: You get an emblem with "Whenever you pay life, target player loses 1 life and you gain 1 live".
-3: Pay X life, target creature gains your choice of X +1/+1 or X -1/-1 counters.
-10: You gain an emblem with "Whenever you lose life you gain one life" and "Whenever you lose life, create a copy of this emblem."