Four commons, two uncommons will happen 40% of the time
Properly outfitted, drakes made perfect sentries for vedalken strongholds
Its not an adventure spell, but Uro is fantastic when your strategy is self-mill
Making 1/1 lifelinkers is a reasonable trade for the lower starting loyalty as you grow your life total and Sorins loyalty simultaneously, even if all you are doing is chump blocking every turn
This has to be a rule 0 discussion with your pod before you start playing mass land destruction
By the way, BGU mana cost is also quite fitting (at least for me), possibly representing Sin's connections to oceans (blue), death (black), and the natural cycle it's strangely bound to (green)