Traveling Plague [Odyssey]

Description

Set:	Odyssey
Type:	Enchantment — Aura
Rarity:	Rare
Cost:	{3}{B}{B}

Enchant creature
At the beginning of each upkeep, put a plague counter on Traveling Plague.
Enchanted creature gets -1/-1 for each plague counter on Traveling Plague.
When enchanted creature leaves the battlefield, that creature's controller returns Traveling Plague from its owner's graveyard to the battlefield.