[2] [3] No official reason was provided for the delay
When Lantern Control draws perfectly, the basic script is to cast Inquisition of Kozilek, Lantern of Insight, and Codex Shredder or Ghoulcallers Bell in the first two turns (bonus points if you can also play Mox Opal, and maybe use that for another mill piece or an Ancient Stirrings), and then play Ensnaring Bridge or Abrupt Decay on the third turn to stop your opponent from killing you
Abyssal Persecutor Angel's Grace Approach of the Second Sun As Luck Would Have It Azor's Elocutors Barren Glory Battle of Wits Biovisionary Call the Spirit Dragons Celestine Reef Central Elevator // Promising Stairs Central Elevator // Promising Stairs Chance Encounter Cloudsteel Kirin Coalition Victory Courageous Resolve Darksteel Reactor Doctor Doom, Unrivaled Duelists' Convocation International (playtest) Epic Struggle Everybody Lives
Teardrop gains 200 ATK each time a card is Tributed, though it also loses that buff at the end of each turn
Similarly, only transforming double-faced permanents (including transforming double-faced cards and Incubator tokens) can transform
In fact, there was only a single rare land between all the decks, and it was the fine but not that exciting Mosswort Bridge