Oko's abilities are great, and highly versatile - being able to produce blockers and turn an opponent's impactful permanents into useless elks is fab
Similarly, white and blue disagree about sovereignty, with white siding with green and subordinating the individual to the group, and blue siding with black and thinking of groups as instrumentally rather than terminally valuable
Each starter kit includes Cloud, Planet's Champion and Sephiroth, Planet's Heir as foil mythic rare cards, plus premium deck boxes to keep everything organized and two MTG Arena codes so you can battle online too
The downside for Korvold is his color identity
Last March of the Ents and Rishkars Expertise have a pretty high casting cost, but playing green, you should have no problem with mana in the middle to late stages of a game
If you choose Counter target spell and Return target permanent to its owners hand, and the permanent becomes an illegal target, the Command will still resolve due to still having a legal target