"Everything the wise woman learned she wrote in a book, and when the pages were black with ink, she took white ink and began again."
—Karn, silver golem
When Sylvan Ranger enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.
Flying
Whenever Treva, the Renewer deals combat damage to a player, you may pay . If you do, choose a color, then you gain 1 life for each permanent of that color.
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
"Give thy ration to thy mount, if the road be long. So sayeth the bey."