Ezio as a commander makes it very easy to cast all of your Assassin spells cheaply, allowing you to quickly flood the battlefield so that you can become a quick threat in combat
Since most of them are Level 5 or 6s, you need to leave a Level 4 or 5 so it's rather easy to telegraph and remove before you even get the chance
However, if your deck relies on seeing your opponents hand, there are much better slots to dedicate this to
Together they make up a pretty cool Bant commander that wants you to play a bunch of creature cards that can make their way to the graveyard, not necessarily Dinosaur creatures
Its just a table with 9 cells, each set to 2.5 x 3.5 (standard poker card size), on a regular 8.5 x 11 sheet of paper
In highlighting one thats essential to any collection, Im making a case for Ravenous Chupacabra