K, then he gets low-level nature manipulation.  Maybe he could have something like change terrain also? Its something Treant has, but of course will be used to a lesser extent by the Key Weilder. (Name) can change the type of terrain around him, to a certain extent. This allows him to change the terrain in a (40) ft area around him that follows him. Terrains: grassy prairie, desert, muddy, knee high water, snowy tundra, ice sheet, volcanic rock( these donnt hinder the user in any way.
[@Rilla]