If you are a collector you buy a lot of packs that are about 4$ each and if you are a competitive player you are paying hundreds of dollars just to be able to build the deck you want to play for the current meta, just so you spent a similar amount as soon as the next expansion comes out to stay relevant in the meta
(12/8/2022) If you control other triggered abilities that allow you to draw cards during your draw step, you can choose to order Sylvan Library's ability before or after those abilities
The best Investigate cards in Magic: The Gathering , ranked by EDHREC popularity a real-world measure of playability across Commander, Modern, Pioneer, and all formats
Combine that with the Dungeon room that forces an opponent to lose five life and winning the game becomes trivial
Well, Emet-Selch, UnsunderedEmet-Selch, Unsundered is very much that card
His Willpower is a modest 4, however, so while this can be good for getting extra Lore near the end of the game, I'm not quite sold that it's a good card to play early on, especially on its own