Can someone explain the ToO consumables? (Destiny)

by Blackt1g3r , Login is from an untrusted domain in MN, Friday, May 22, 2015, 18:34 (3270 days ago) @ Mariachi

I assume that the consumables only affect your personal score-card-thingy. Since you don't have to run it with the same people for the entire duration of the card.