NCR, The Two-Headed Bear

Whenever a land enters the battlefield under your control, create a 1/1 {g} Scout creature token.

{2}{g}{w}, Sacrifice a Scout: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
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"Today, you are the waves of the Pacific, pushing ever eastward. You are the sequoias rising from the Sierra Nevadas, defiant and enduring." - President Kimball