Eating a turn one Duress is still one of the worst things that can happen to most combo decks
That said, it's worth noting that Guardian of Faith itself wont survive a board wipe
Ideally, these outlets allow you to discard at instant speed and for little mana, since you still need to be able to pay your madness costs on top of activating them
We understood that the mechanic had more potential, but we only used as much as we needed and saved the rest for a later day
Had the prepare ability been a bit cheaper or also offered the chance to grab a card from your graveyard, then it would have been higher on this list
Rhuk, Hexgold Nabber Equipment and voltron decks have an interesting relationship with goblins, such as how one creature is usually greedy and wants all your equipment making Rhuks triggered ability rather clunky