Outside those two requirements, Kaalia needs just a little bit of mana acceleration and a backup plan : Kaalia can be a bit of a monolith commander, with her deck becoming unplayable without her on the board unless you have another way to get your big bad beaters into play without hard-casting them
If a card is worth less than $3.00, it is considered bulk. Bulk cards are typically not worth selling on their own, since the shipping price radically impacts the percentage you can make on the card
Without too much effort, the Promised End is a 7 drop, which is fairly achievable for the slow and the ramping decks
Greymond, Avacyn's Stalwart Nearly all the creatures in your deck are Knights, but Knights tend to also have the Human typing (especially in this decklist)
With 2/2/2/2 all-rounder stats, they can challenge when needed while keeping early lore pressure on