It is a two-drop creature that, for three mana, tapping itself, discarding a card, and sacrificing a land, you can search for two basic land cards and put them into play tapped
Were I to have written this years ago, Star City Games might have taken the first place spot on this list
Thats largely due to Alelas synergy with Maralen, Fae Ascendant, the most popular new commander from the set
cards and a rulebook
Even if Adwal, Breaker of Chains dies, in an Edward Kenway deck, it's easy to bring it back to your hand since you'll be dealing damage with Vehicles very often
These let you tap them, sacrifice them, and pay one life to search your library for specific land types: Flooded Strand: search for a Plains or an Island