mtg mercadian masques booster box Case — Mercadian Masques | Magic: The Gathering Set Breakdown Magic the Gathering Mercadian Masques

If the heavier pack isnt also curved, then I doubt that indicates theres a holo in the pack

While Animate Library turns your library into an artifact creature that slowly loses power over the course of the game, animating it on turn six is very likely still giving you a 20+ power creature

73/102 Imposter Professor Oak

It can help with swarming the field but most importantly it will allow you to target the Graveyard for Monsters other than Gravekeepers

2 Sanar, Unfinished Genius Standard & Commander This creature uses the new prepare mechanic, and enters the battlefield prepared, meaning you can cast its included spell straight away if you have the mana to spare