When this creature enters, each noncreature artifact you control becomes a 4/4 artifact creature until end of turn
Golgari loves -1/-1 counters and there are just about infinite ways to produce them alongside greens synergy with counter distribution
Gol.D.Roger was One Pieces King of the Pirates, and his Manga Rare card is fittingly expensive
If you want more variance between drafts, or if you plan on supporting up to ten players , you'll need to increase your size, with 450 and 540 being the next most common cube sizes
Shivan Hellkite is a tough cut, as well, since if we ever untap with it, we almost surely win
Drawing two cards and making a treasure is an exceedingly good rate, and Deadly Dispute can be used both proactively and reactively, netting you some much needed resources for your troubles