Dodger, Death Shedder

This spell cannot be countered
Deathtouch, Vigilance, Lifelink
Whenever a creature dies, put a +1/+1 counter on Dodger and you gain life equal to the power or toughness of the creature that just died, whichever was higher
{4}All creatures your opponent(s) control have 0/1 instead of their normal power/toughness for the rest of the turn, and if Dodger attacks, all creatures your opponent(s) control block Dodger, if able