When a player has Steel Path mode turned on Void Storm missions show incorrectly that "Relics contain +1 Steel Essence".
This bug is present on both the Void Storm mission selection list and in Void Storm Relic Possible Rewards list.
https://imgur.com/kvkIweN Steel Essences in Void Storm mission selection list
https://imgur.com/SNgciLd Steel Essences in Void Storm Possible Rewards list