Once your creatures are out of the way, Ajani, the Great Hearted has no way to protect himself nor provide you with any advantage for having him on the battlefield
Im planning to do a lot of digging and drawing cards with Rumor Gatherer in my Adeline, Resplendent Cathar deck, where I can reliably trigger her ability at least three times on each of my turns
Set Boosters will all contain a foil and provide what Wizards of the Coast describes as a broad view of the set's themes and flavor, and one in four of the Set Boosters will contain cards from The List
I think my favorite interaction that I've thought is with Spell QuellerSpell Queller
He encourages players to swing at someone other than you, but the card basically helps your opponents draw cards and doesn't keep them from swinging everything but a 1/1 token at you and still reaping the benefit of Ludevic's card draw ability
Against the creature heavy decks you typically want to be hitting the non-creature cards