Its like spending an extra mana to Time Warp twice and you have no restrictions on what you can copy
Youll run into: Tokens (usually standard size, but occasionally printed in other sizes depending on product) Emblems and checklist/helper cards (standard size) Oversized cards (promos, special products, Planechase planes, Archenemy schemes, Vanguard, and other delightful chaos)
New Blood New Blood requires having a vampire in play already, but it changes the typal text on the target to play well with other vamps
Any deck with planeswalkers needs to be able to protect them from attackers, and one of the best ways to keep them alive is to play good blockers
The Secret Lair will be available in foil ($39.99) and non-foil ($29.99), and there'll also be both Japanese and English versions