The DCI used to be responsible for enforcing rules and ensuring MTG tournaments ran smoothly
You may reveal an artifact, creature, or land card from among them and put it into your hand
But some of the cheaper ones seem like they might tempt certain Legacy archetypes with their synergies and any cares about artifact cards are always worth a look for Vintage, especially if theyre Tinker-able themselves
As mentioned above, you want at least 2 Pawmot and 1 Flaaffy in play
Open zones are those in which all players can see the faces of cards in them, excluding cards that are in them face down as a result of an effect
Based on the presence of Tezzeret in the key art so far, and the revealed box for the Counter Intelligence Commander deck, its looking like artifacts could be a significant theme in Edge of Eternities