The commander of the deck, Galea, Kindler of Hope, is all about getting Aura and Equipment out as quickly and efficiently as possible, letting you look at the top card of your library and then if it's and Aura or Equipment play it directly from the top of your library and attach it to a card
Guiltfeeder could be compelling as well
It provides pressure and board control, but Im most impressed by the entirely unregulated sacrifice ability: The best sacrifice outlets are those that you can activate whenever you like, as often as you like, which Grimgrin kindly offers
We have a separate guide to all the MTG phases if you want to go into a specific phase in more depth
Meanwhile, how do you feel about these reveals
Grade: A Three is a lot of mana to hold up in response to a removal spell, but we basically never see card advantage engines like Vampiric Rites at common , and certainly not stapled to a reasonable body