This page, "Mercy of Osiris", has been nominated for deletion. The reason given was: This belongs as a subsection in the Trials of Osiris page, not as a namespace article. If you disagree, state your reasoning on its talk page.
Mercy of Osiris is one of the three perks on a trials passage granting you one extra loss before you are can no longer compete in trials Before the launch of The Taken King they were items you could purchase from the disciple of Osiris.