Detective of the Month A 2/2 is already above most of the rewards we've seen for drawing two cards a turn, and Detective of the Month eventually makes itself and the other tokens it created unblockable
Taborax, Hope's Demise Taborax, Hope's Demise quickly turns into a flying beatstick in a deck full of clerics
Sorcery Color tag templates(None) Three Visits Search your library for a Forest card, put it onto the battlefield, then shuffle
The Mercadia story and setting didn't resonate too much with players, nor did the Mercadian Masques block as a whole
Heck, even red has more impulse draw and wheels than you can shake a stick at
One new consideration you should be aware of is that events are usually handled through the Companion app, so keep your phone charged and download the app beforehand on Google Play or the App Store