While certain artifacts and sagas like Witch's Oven or Michiko's Reign of Truth may be beneficial to the deck's strategy, legendary creatures are the main source of food tokens and life gain
It has been rendered unplayable by the number of better options to it now in cube, not specifically due to being a weaker card
You wont always need a board wipe, so you can always cast it for one of the cheaper modes if theres a problem that needs to be dealt with, but I definitely dont mind destroying all tapped creatures for six mana at instant speed
Since the fetch counters remain on the exiled cards, and having those is the only requirement to cast them with Haldan, the spells from Pako hang out indefinitely until youre ready to cast them, even after Pako/Haldan have been removed and recast several times
"Nezumi in general have integrated into society more so than in the past days, but mostly exist in the reckoner gangs and other undercity areas of Towashi." A core part of Nashi's identity is his ninjutsu ability, and this mechanic returns from the original Kamigawa block