The trigger timing stops it from hurting some of the faster strategies, but its great at handling decks using the graveyard as a general resource
It may even prove that $10 ends up being a good deal for Inquisition of Kozilek once all is said and done
The reason we can cut it here is because it does so under limited circumstances (unlike Channel, which is bad nearly all the time)
For example, while it's in your graveyard, Questing Druid is a green creature card whose mana value is 2
Loran of the Third Path Although this is a legendary creature, it may not be suitable for the role of a commander
Because I know these are questions people will have, or mistakes people might make: No, you cant find a colorless creature with this if your legendary creature is colorless