Tributary

Reach Iron Banner Rank 16 in the first reward track during Season of the Wish (Season 23).

1530 Centigrade

Complete the Season 12 seasonal Iron Banner quest, "Slaying Dragons."After Lightfall: Has a chance to drop after an Iron Banner match.

Light of the Dark Sun

Complete the Vow of the Disciple raid.

Prismatic Horizon

Obtained by pre-ordering The Final Shape. Please note this emblem is different from The Final Shape Collector's Edition emblem.

Paracausal Path

Obtained by pre-ordering The Final Shape. Please note this emblem is different from The Final Shape Collector's Edition emblem.

Tangled Anchor

From Destiny 2 v6.3.0 onward: Purchase from Failsafe on Nessus for 10 Legendary Shards.Previously: When you turn in enough planetary materials to rank up with Failsafe, she may very rarely drop this emblem when you open the engram she presents.

High-Risk, High-Reward

This emblem should unlock after finishing your first Nightfall strike.

Playin' the Odds

Appears to be unlocked the first time you talk to the Drifter. If you have more concrete info, please contact me on Twitter @EmblemCollector.