The first time each turn you make a successful run on HQ or R&D, place 1 power counter on The Horde, then resolve the following effect corresponding to the number of hosted power counters:

1 - Gain 1credit.

2 - Draw 1 card.

3 - Take 1 net damage and gain click.

4 - Force the corp to lose 1credit.

5 - Trash the next card you access this run.

6 - Resolve any of the above abilities. Remove all power counters from The Horde.