One is to focus on the fact that for most Secret Lairs , you really aren't getting a big discount by buying them directly from Wizards compared to buying them on the secondary market a couple of months after they are released, so you're probably best off waiting and just picking up specific cards you want as singles, especially if you don't really care about all of the cards in a drop and just want one or two
Somewhere between a live stock market of TCG cards, two upgrade menus, and paying bills
Some decks will prefer the Hierarch with a lot of stuff to accelerate, and some the two-drop since it's on curve and then gives you multiple mana reductions each turn with multiple plays
Bird Keeper: A very good and flexible supporter that not only allows you to have a different switching option but also gives you cards in the process
The longer he stays out the better your board state will be and the more chump blockers you can throw in front of attacks to soak up damage that would otherwise kill you before you can mill your opponents out
Reverse holographic/holofoil rare = black star + shiny card (excluding picture): reverse holo rares are essentially the opposite of a holo rare