Add a subrule to the rule Turns, called DELAY: Tempo, with the following text:

DELAY: Any Island may change the word “one” in the description of the Roll Underground Action to “two”, and then remove this rule from the ruleset.

Make the rules Ecology and Life sub-rules of the rule Island Characteristics.

If Proposal: Live by the die, sword by the die has been enacted, remove the third paragraph from the rule Dice, and add the following to the list of default dice in the rule Dice:

DELAY: black: { no effect, no effect, sputter, upwell, effuse , erupt }

If the word Mana is present in the ruleset, change it to Catalyst or Catalysts.