The new Forbidden & Limited List brought the hammer down on three high-profile cards and loosened restrictions on ten more. But not all format changes are created equal: which ones matter the most, and which ones don't matter at all? That's the question today, as Leon tackles the new Advanced Format taking effect on Monday.

The past 24 hours have seen big shifts in the secondary market and lots of tournament speculation. Find out what's weak and what's #toostronk in tonight's featured video!

What are the most important changes in your eyes? And which ones don't really matter? Let us know, down in the comments.