Two mana to dig five cards deep for a permanent is a fine rate if that's something your deck is interested in, although putting the extra cards back into your library rather than into your graveyard means this won't be a replacement for Grisly Salvage
The duel slowly gets darker due to Kachidoki's actions, till finally Yuya's Superpowered Evil Side awakens and we head straight into Nightmare Fuel
Best Cards: Temmet, Naktamun's Will is a very aggressive zombie commander, which sets it apart from grindy choices like Wilhelt, the Rotcleaver
If you have multiples of Dragoons Lance and Red Mages Rapier (by far the most powerful of the equipment cards in terms of pressuring life totals early) and copies of Suplex or Slash of Light to force through those attacks, you can go all-in with finishers like Unexpected Request and Zidane, Tantalus Thief to steal games before the opponent gets going
Your items can be used to give support, heal, buff Tamatoa, or to draw cards, so you have a lot of flexibility in how your approach each match.
The purpose: to find a solution to the problems encountered recently on the market