Glistening Oil

{B}{B} · Enchantment — Aura · from $12.46

Enchant creature

Enchanted creature has infect.

At the beginning of your upkeep, put a -1/-1 counter on enchanted creature.

When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Format legality

Killian, Decisive Mentor (cEDH, 0.1% of the meta): 1 in the main deck of 33% of lists
Breena, the Demagogue (cEDH, 0.0% of the meta): 1 in the main deck of 50% of lists