({W/B} can be paid with either {W} or {B}.)
Flying
Whenever Mourning Thrull deals damage, you gain that much life.
Rarity: common
Type: Creature — Thrull
({W/B} can be paid with either {W} or {B}.)
Flying
Whenever Mourning Thrull deals damage, you gain that much life.
![Ostiary Thrull - Guildpact [F]](https://cdn11.bigcommerce.com/s-ujecvbbdxl/images/stencil/500x659/products/39149/42231/55__34305.1540397042.jpg?c=2 "Ostiary Thrull - Guildpact [F]")
