Famine, the third horseman

Ingest, Infect, Hexproof, Skulk
When this creature enters the battlefield, give all opposing creatures a -1/-1 counter.
{t}{x}: Give X amount of -1/-1 counters to target creature.
{t}{1}{b}: Destroy target enemy land, artifact, or enchantment.
If this creature dies, every enemy creature gains 5 -1/-1 counters.