#1 Sylvan Library The best green draw card in Commander is without a doubt, Sylvan Library
The dog creature type was previously called hound, but MTG has determined that both of these creature type words refer to the same thing, so dog has replaced hound
One of the most anticipated cards coming from this set is Iono [Paldea Evolved], a pseudo hand-disruption / draw power card that takes nods from Marnie [Sword and Shield], N [Noble Victories], and Rocket s Admin [Celebrations]
I would drop Dormant Sliver, Metallic Sliver and The Locust God and add in Brood Sliver, Toxin Sliver, and Kindred Summons
The Infiltrator has a few subtle disadvantages to his snake cousin: 1) You need to play two colors to play the Infiltrator, instead of one for Ophidian