How many squares does this aura occupy?
2
What if this is animated by an Enchantress?
An animated Wall of Ice can't move normally, since it has a Wall of Ice in its middle! If it gains Airborne (or teleports, etc.) and manages to move, the Wall of Ice applies between the two squares it occupies.
Market
$0.10
Low
$0.01
Median
$0.15