The most useful thing to use O'aka for is to either remove lore counters from Sagas, keeping them from finishing and sacrificing themselves, or removing finality counters
Just wearing the helm grants its wearer +1/-1 meaning most weenie tokens instantly get you two fresh cards from your deck
If you prefer a curated discovery experience with clear game categorization and helpful explanations of volatility, return rates, and table limits, you can explore Spinboss as a reference point while you evaluate how other platforms present similar information and guide you through key decisions without friction
Heroes of the Revel One of the non-keyworded Hero cards from Theros: Beyond Death , Heroes of the Revel is fine
In this color alone there is Austere Command, Azorius Charm, Boros Charm, Lorehold Command and loads more
Courser of Kruphix This approach harnesses green's quintessential ramp strategies, turning each land drop into a potential card draw