Cards like Elven Ambush double your creature count, while Lys Alana Huntmaster makes your Elf creature spells a two-for-one, giving you an Elf token every time you cast an Elf card
All of these cards were ways to use excess lands that the deck found later in the game, either by discarding Sheltered Thicket itself or providing a way to convert lands into fresh cards, and Nahiri allowed her controller to discard Forest #100 to try to dig for some action
For example, if you are unable to develop a Stoutland but want to Paralyze your opponent, you will want to evolve an Active Pikachu if available
One of these are the class enchantments, which are a very flavorful way to bring the feeling of building up your own D&D character to your deck
were done here. And you can see what there is to see there
"Shimmering Skies" included characters from Wreck-It Ralph