I'm just trying to finish my affinity deck :)
Wants:
3 inkmoth nexus
4 steel overseer
3 etched champion
1 cranial plating
4 springleaf drum
4 Mox Opal

Low Priority:
4 PROMO Vault Skirge
4 PROMO Signal Pest
2 PROMO Memnite

Have: http://deckbox.org/sets/255828