Sagas looks like the perfect place for O'aka to set up shop
Tangleweave Armor is very simple
Lorcana The First Chapter Booster Pack 16 In this pack, we got: Commons: Captain Hook Forceful Duelist, Sudden Chill, Yzma Alchemist, Stitch New Dog, Sergeant Tibbs Courageous Cat, and Aurora Briar Rose Uncommons: One Jump Ahead, Jumba Jookiba Renegade Scientist, and Sven Official Ice Deliverer Rare or above: A Whole New World (Super Rare), and Sword Of Truth (Rare) Foil: Megara Pulling The Strings (Common) An above-average pull with the Super Rare, but it is a great Super Rare
1 Hookhand Mariner
Naturally, you're going to want to find ways to draw cards too, so that you're not left short-handed by activating this ability each turn, but overall, even if you're not looking to use it each turn, it's a great utility card to have on the table early to score some easy lore points
All that aside, I suspect there are plenty of deck brewers out there who are up to such a challenge