Hollis, City of Ember-Gold

At the beginning of your upkeep, put a faction
counter on Hollis, City of Ember-Gold.
{t}: Add {r}{g} to your mana pool. Roll a d20 for
each faction counter on Hollis, City of
Ember-Gold:
1-11: Create a treasure token.
12-18: Create two treasure tokens.
19-20: Create three treasure tokens.