If a player is instructed to exile cards from their library "until" a certain event occurs (for example, because of the triggered ability of a spell with cascade or discover), that player exiles those cards one at a time
2 or more lands that produce 2 mana, such as Eldrazi Temple or Ugin's Labyrinth + Eldrazi, Karn, or KozilekEven if you draw search cards later, you can pull lands that produce 2 mana to line up Eldrazi or place Karn to deal with the situation
Chart shows the price of Starting Town [Foil] #289 at the end of each month going back as long as we have tracked the item.
You must first develop your equipment and creature presence and hope for less removal from your opponent
You can consider this a mistake on my part, as it's typically very important to have at least a handful of cards that cost less than three mana
However, a new MTG commander that came out in Lorwyn Eclipsed gets rid of this problem entirely