
Aspect of Gorgon | Enchantment | Aura | Enchant creature
Enchanted creature gets +1/+3 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy it.) | Willian Murai

Grim Guardian | Enchantment Creature | Zombie | Constellation — Whenever Grim Guardian or another enchantment enters the battlefield under your control, each opponent loses 1 life. | Ryan Barger

Nyx Infusion | Enchantment | Aura | Enchant creature
Enchanted creature gets +2/+2 as long as it's an enchantment. Otherwise, it gets -2/-2. | Jason A. Engle