Here are the very best creatures that you should consider including in your blue Commander deck
Each creature added to their battlefield, lowering Ghaltas cost, is like watching a cup of water tremble as the beast approaches
Slimefoot, the Stowaway Slimefoot, the Stowaway is a more classic saproling commander, and you can pump saprolings out by paying 4 mana
Mystical Archive cards will be included in every Strixhaven pack - Draft, Set, and Collector Boosters - with the latter getting a guaranteed three per pack
Countermagic It is nice to have the odd counter in the slower lists as they are such rounded means of protecting and disrupting
The chaos effect can be an absolute game-changer, allowing you to cheat on mana costs and sidestep countermagic effortlessly