I propose a dynamic+fixed inflation rate of new haunt portals over the span of a season(4 months), total 10K between 100-1250 portals dropped every 2 weeks and it accounts for the minimum portals it has to drop to meet the quota in 4 months. And I propose defined milestones based on business indicators. If Aavegotchi.com gets an increase of X% in social activity and an increase of Y% in unique visits then hold a new sale of portals every 2 weeks. The quantity of the portals being put up for sale depends on those metrics.