The Flesh that Hates

Enchant Player.

If The Flesh that Hates is attached to it's owner, creatures you control have Pathogen. (Whenever a nontoken creature with Pathogen dies, create a 0/1 creature token that's a copy of that creature, except it's a Zombie Horror in addition to it's other creature types.)
If The Flesh that Hates is attached to an opponent, creatures that player controls have Echo—pay 2 life.