Each gift has a different efficiency depending on its condition.
You need to make a decision based on all the conditions, including those that can only be obtained here, those that will not be available for the foreseeable future, those that are efficient in obtaining, and those that are efficient only once a day.
How to choose: doesn’t have all Winter Skins
Our first priority is to collect Winter Skins through mutual exchange.
Any surplus from the process of collecting Winter Skins will be used to return other gifts.
How to choose: have all Winter Skins
For efficiency, we will focus on playing with Titan Upgrade Gift Box, which are comparatively more expensive.
If you want to train Kayla, you will open the Hero Upgrade Gift Box, but be prepared for lower efficiency.
Other than the above, it is recommended to focus on mutual exchange for daily quests.
Other
To reduce the amount of coins left over, we would like to proceed with gift exchange so that we can use up as much as possible.