Maybe it's just me as a new player (like, started playing a month ago), but can someone explain to me why Ashnod's Vault is better than, say, Jayemdae Tomb? I mean, it only seems to be good if you're playing a deck with a lot of low-cost creatures. (Hoping I'm not sounding rude, btw.)
Enchantment — Aura
Enchant creature
Whenever another creature attacks, tap enchanted creature.
Next:
Jugular Tear
Spurn
Goblin Skydivers