You can playtest your set without it
Jumpstart Booster Pack: 20 cards Booster Pack: 15 cards Beginner Box: Two Aang and Zuko tutorial decks (2) with 20 cards each (40), 8 theme packs with 20 cards each, 2 playmats, 2 spindown life counters, 2 learn-to-play guides, 5 double-sided tokens, 1 rules booklet Commanders, enjoy your Aang vs
it's a critical component to the success of many blue Control strategies, and the flashback mechanic is a cornerstone of the format
The Emperor, Hell Tyrant (Yawgmoth, Thran Physician) Yawgmoth, Thran Physician is a Modern staple (there's a whole deck named after him), so the Emperor art would be a nice addition to die-hard fans of the deck
The dedicated tournament room has been purpose-built to host organised play on a serious scale, with capacity for up to 150 players at once