Lorwyn Eclipsed ended up with thirteen kindred cards: a common colorless artifact, an uncommon cycle, two uncommon reprints, and a rare multicolor Command cycle
Its free to include, it stops shenanigans, it comes in untapped, and it taps for mana
Cards ten through seven are a bit more speculative and either need some inspired deckbuilding, future prints, or a specific metagame to find widespread play
It gives you access to black, white, and green, which enables all the good old graveyard strategies
For example, if you control Hugs as well as Exploration (an enchantment with "You may play an additional land on each of your turns."), you'll be able to play three lands during each of your turns
Another thing to remember about evolutions is that you wont be able to use the evolutions without their Basic Pokmon versions