This card actually received little fanfare upon its release, though the effect was much higher-profile when it returned a few years later on Demigod of Revenge (probably because the new version had a built-in way of smashing face, and that's all the company seems to want anyone to care about nowadays)
Overall Polukranos decks should be constructed as most tribal decks would
Crystal Clear: Ultra-clear polypropylene with no imperfections
Kefka, Court Mage / Kefka, Ruler of Ruin While Kefka, Ruler of Ruin is a fantastic card, decks built around this commander care more about Kefka, Court Mage to control the game via discard
It's a batching mechanic that checks for three creatures each with at least one creature type, "Warrior, Wizard, and Rogue." Once you have all three, it will give you a special bonus
Speaking of spellslinging fun, we get a Gruul deck to give it a go with too