The biggest bummer is that the -4 ability has a chance of folding to a Fog or any board wipe
When this creature dies, you may exile it
While white is second at scrying, it's fifth at surveiling, as white isn't good at getting things into the graveyard, so the scry ability was cut from the token
That will simply end a lot of games and those that it doesn't it should establish planeswalker control or significantly change any race dynamics in your favour
However, if you leave up enough mana in the same turn to cast Memory, you can have all players, including that opponent you targeted with Commit, shuffle their library
Even in the equipment deck, you sometimes wont be able to enable Giott and itll just sit there doing not much of relevance