Malum Treefolk

Flash, Can Not Be Countered, Lifelink, Trample
Malum Treefolk enters the battlefield with four plus X +1/+1 counters on it.
You may deal X damage to target creature or player, and you gain X life.
Whenever Malum Treefolk attacks, double the number of +1/+1 counters on each creature you control.