The big drawback when playing this deck is its inconsistency
Everything Two Players Need to Get Started Here's everything included in each Magic: The Gathering Assassin's Creed Starter Kit: 2 Ready-to-play 60-card decks: 1 Ancient Arsenal (Red-White) 1 Brotherhood Agents (Blue-Black) 1 Magic Play Guide booklet 2 Deck boxes 2 Traditional foil mythic rares 6 Non-foil rares 2 Double-sided tokens The two decks found inside Starter Kits include 31 cards exclusively found in this product: 2 mythic rares, 6 rares, 8 uncommons, 9 commons, and 4 basic lands with unique artwork
Secret Scare specifically came with the usual extra incentives too, like a promo card for hitting a spend threshold and free shipping once your cart got big enough
Depending on your deck, you might also want to look at Clever Concealment, Flawless Maneuver and Cosmic Intervention the latter of which is a lot of fun with fetchlands and mass land destruction, or board wipes when you run a lot of strong EtB effects
We got a large number of Innistrad and Dominarian cards, which isnt a surprise, but the amount of Theros and Zendikar cards were shocking up until the announcement that those are the two re-visit planes were off to next