Your exact mix shifts with your commander, your archetype, and your playgroups pod speed
You don't choose targets for Loamcrafter Faun's ability at the time it triggers
The question that remains is this: can his speed carry him through the competition and to the trophy tomorrow?
There is also Copy Enchantment, I found in my competitive Zur list that having all 3 wasn't a problem very often, they're great to draw if someone has a Rhystic Study/Tithe, there are lots of splashy enchantments out there that are worth grabbing
10 Fireball Limited Edition Alpha - $153.90 The original burn spell, Fireball, is an absurdly powerful sorcery that lets you transfer your mana directly into damage
While a bit slow, this provides an excellent value engine, great for a Golgari-based Midrange deck