Any choices made when the ability resolves won't have been made yet when it's copied
Thats worth considering, although Orzhov seems to be the overall king of spot removal, so theres a lot to choose from
First, there are only a number of really good Commander quality life gain effects, so most Oloro decks have a very similar suite of cards
Julieta Madrigal Excellent Cook is great in theory, but the deck doesnt have many cheap characters that can take two damage in a challenge and survive
Funky deckbuilding ideas, such as purposefully restricting yourself to cards that start with a certain letter or that show off a certain feature in the artwork, are heavily encouraged
Youll make some 2/2 Rebels while attacking with Otharri and accumulating experience counters