If it's a fight you want, then that's what you 'll get!
The ★1 version of this weapon was a free giveaway, sent to your Present Box, if you log in the game during the Ultimate Coliseum Event from April 1, 2019, 8:00 pm to May 31, 2019, 7:59 pm PDT (UTC-7), or during the return from October 1, 2019, 8:00 pm PDT (UTC-7) to December 1, 2019, 6:59 pm PDT (UTC-8).
It can be enhanced with each difficulty level in the Ultimate Coliseum tournament you win:
- obtain Excalibur+ for winning the Aspirants' Tournament (Novice)
- obtain Excalibur Bis for winning the Challengers' Tournament (Adept)
- obtain Excalibur X for winning the Champions' Tournament (Master)
Modifications needed for maxed Auto-Abilities and Stars: 139