With Shelldock Isles trigger on the stack, next you sac Lions Eye Diamond--putting Lions Eye Diamond and Kozilek into your graveyard
Three mana for two damage with an additional benefit is a rate you're willing to pay for all sorts of cards throughout Magic
Recon Directive Once during your turn, you may look at the top 2 cards of your deck
As we can see, its not easy to draft Cube, and youll be tempted with many hard decisions
This significant mana discount can reliably enable explosive turns, in which a player can easily play several high-impact creatures of a given tribe within a single turn.
Basically, I have focused on cards with a mana value of 1 or less and an equip cost of 1 or less, or auto-attachments (that automatically attach to Wyleth)