Plant a brain bush seedling. It will eventually mature into a forest of brain bushes.
Attributes:
None
Upgrades:
4 - Parasitic Growth
May target an enemy instead of an empty tile. Targeted enemy takes 1 arcane damage per turn for 25 turns. If the enemy dies spawn a brain tree where it died.
Adds the Enchantment tag.
5 - Psychic Fields
Plant 5 seedlings instead of 1
6 - Immortal Forest
Grow an Immortal Seedling instead of a normal one.
Adds the Holy tag.