mtg blue search your library for a card Rules Text: sacrifice, library, creature, Colors: Colorless, White, Blue, 86 cards not actual card. Tezzeret the Seeker [Mythic Edition]

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

Creature - Human Warlock Color tag templates(None) Howlpack Piper This spell can't be countered

Beating your opponent with an army of 1/1s is a uniquely satisfying experience

Honorable Mention: Mycoid Maze If the enchantment Twists and Turns is on the battlefield, instead of exploring you scry 1 and then explore

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

Appearing for the first time in a booster product, you can find four different versions of Edgar Markov in the set