I might not be running 100% Elves, but Elvish Dreadlord should be able to put some real pressure on any opponent running smaller creatures
Combine this with its cheap attack, and you have a versatile and effective ex card
Its very common nowadays to see legendary creatures having something to do with saboteur abilities, because its easy to build an EDH deck around a card-engine system
Learning the optimal sequencing of lands is a deep subject and is generally best done with focused practice and analysis of what worked and how things would have worked out if things had played out in a different order
Magic Arcana - November 23, 2011 - Wayback Machine Inside
In paper and on Magic Online , the rarity of Mystical Archives doesn't especially matter because they are all reprints, which means Mystical Archives don't offer any gameplay advantage