My friend Toadchild also did some math and figured out that the most efficient way to purchase cards if you wanted the maximum number of packs for your gems would be 1-45 card pack, 2-15 card packs and 4-6 card packs giving you a total of 99 packs for 19,800 gems
Its not bad for delirium decks, or for decks that want a critical mass of artifacts, either
Mana dorks generally only cost one mana, so recasting them is trivial to do
Its primary card is The Black Cauldron, a three-Ink item that lets you move a character from your discard pile under the cauldron
In all fairness, it's because he has one of the most unusual collections anywhere
This certainly means that Sazh has potential in some Standard decks, but thats unlikely to be where the Bird tutor shines the most