According to IGN, One drop will have five cards total, one of which is double-faced so you can choose if its either an African or European swallow, while the other will have three cards and a token. Below are all the new Monty Python and the Holy Grail MTG cards contained in the Vol 1 and Vol 2 Secret Lair
Dont invest in cards that will rotate out soon : You wont be able to use cards in the current Standard or the two-year rotating Alchemy that will be illegal when the Fall set releases
(6/22/2015) The back face of a double-faced card (in the case of Magic Origins, the planeswalker face) can't be cast
Ragnarok is of a size that can finish games quickly, especially given it's evasive capabilities, but I'm also running Blackblade ReforgedBlackblade Reforged to hasten that plan
It all comes down to this, he says, and we shuffle again
7 Emrakul, The World Anew Borderless - $66.76 One of the most powerful cards in the set, Emrakul, the World Anew is the new boogieman in all sorts of formats now