Revnaa, Reluctant Adventurer

Never Outnumbered - Revnaa, Reluctant Adventurer has first strike, menace, and can block an additional creature each combat.

Survivalist - When Revnaa, Reluctant Adventurer enters, you may search your library for
a basic land card, reveal it, put it into the battlefield, then shuffle.

At the beginning of your upkeep, sacrifice Revnaa, Reluctant Adventurer unless you pay {1}