The first secondary commander is Rayami, First of the Fallen, who plays into the creature-exiling profit whenever the exiled creature has basically any static ability by bestowing said creatures ability onto the keyword-thirsty vampire
Using Enchantments that return to your hand anytime they go to the graveyard is a nice strategy too, as you can get back the Enchantments effect while also making sure you continue to have fuel for Ertais ability
The trick was to pull back a bit
[card]Greater Good[/card] and [card]Garruk, Primal Hunter[/card] draw cards based on a creatures power, while [card]Soul of the Harvest[/card] and [card]Primordial Sage[/card] draw based on creatures coming into play under your control
Depending on their budget and available space, Players can usually benefit from organizing their collection by Ink Colour instead of by Set
Everything looks just made up to look like some kind of strage prototype/error