Entangle Terrain

An Ordinary Aura of trammeling roots

StandardBooster

Printings

Minions occupying affected sites lose Airborne and are Immobile. Lasts 3 of your turns.

Market

$0.05

Low

$0.03

Median

$0.15

Does this affect subsurface units, as well as surface?

Yes, since it doesn't say 'atop.' Note that it doesn't affect minions in the void, since the void isn't a site.