Rockslide

After this Unit's Movement, if it is on a mountain Hex, it may remove the bottom Spire upgrade from any spires on or Adjacent to the Group of mountain hexes it is on.

AI Description

If this Unit can end its Movement on a mountain Hex while adhering to AI Movement rules, it will do so. After this Unit's Movement, if it is on a mountain Hex, it will remove the bottom Spire upgrade from each Opposing Spire on or Adjacent to the Group of mountain hexes it is on.