When pulling for both weapons and characters, weapons are pulled first.
When spending corals on pulls, 8 corals are always spent if available. These are not counted in the final pull count.
When spending corals on sequences, after winning the desired character, 370 corals are spent to buy a sequence if available. Corals are not spent at any other time.
Soft pity is calculated at 4% per pull starting at pull 66, 8% at 71, 9% at 76, experimentally observed on wuwatracker.com.