Yes, this is a bit beefier for a comparable cost, but there's a very real difference between getting a card back to your hand and to the top of your deck in the decks that want this effect
The important part here is that youre going to want to have a creature at the ready that will guaranteed deal combat damage the turn Marisi enters play
While the choice for an opponent to make a clue token is obvious at first, it can easily turn into a problem without them seeing it coming
The big limitation is the lack of other Kavu, but Possibility Technician seems borderline playable as your only Kavu (along with a Soulstone Sancturary or two to late game be able to play any exiled cards)
I think itll be a one- or two-of in the sideboard given that decks choices in 3-drops
He plays well off the theme of raccoons, making trash worthwhile, but his ability to turn artifacts and enchantments into indestrucible card-drawing engines is pretty incredible