Reap

Reap is an Action defined as:

Take a Rank 0 Soul from the Aether and put it on [this].

Reap is commonly associated with the Wynn faction.

This action is only available for creatures.
Players can Soulrift using Souls on cards you control as if they were in the Aether.
If a card with Souls is destroyed, return those Souls to the Aether.
If a creature holding Souls is destroyed, the Souls stored and a new Soul associated with its destruction are all returned to the Aether.