>>3523385It's just log in daily bonuses. You'll draw fortunes and get prizes based on luck while your swords make fun of you for drawing shit luck. The swords that appear are randomly picked from who you have in your teams iirc.
It's definitely recommended to try to log in every day to get seals, if you get enough seals you can trade them in for a sword of your choosing. The only swords not available will be the ones released during 2020. Seal shop opens Jan 14th so keep logging in until then.
