| Abyss Knight's Bargain || Reduces the mana cost of [[Knight_of_the_Abyss|Knight]] of the Abyss by '''4-39%'''.(39% -> 52%) || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}} || {{no}}
|-
| Abyss Stone Attunement || Reduces the mana cost of [[Abyss Stone]] by '''1-1514%'''. (14% -> 19%) || {{no}} || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}}
|-
| Abyssal Mandate || Reduces the mana cost of [[Direct Command]] by '''4-39%'''. (39% -> 52%) || {{no}} || {{no}} || {{yes}} || {{no}} || {{no}} || {{no}}