Oh, right, looking at the top three cards of my library." Playing a Video Game One of my main takeaways from watching the evolution of Dungeons & Dragons: Adventures in the Forgotten Realms was that it's worth taking a step back from what's going on inside a set's world to think about the larger experience associated with playing a game
There really isn't much difference between the various double-matte sleeves as far as quality or feel, so it makes sense to me to buy the least expensive option available
By the time it gets into combat, we should have a fair number of creatures in the graveyard already
Grave Danger (Blue-Black)
Amusingly, your opponents will probably need a non-creature spell to take it out, so you might get one last draw on the Sentinel's way out
Honorable Mention: Mycoid Maze If the enchantment Twists and Turns is on the battlefield, instead of exploring you scry 1 and then explore