| Upgrades (FGO) |
| Crimson Thunder |
| Dragon Reactor |
| Dragon's Sign |
| Dragon's Breath |
| Reverse Scale |
| Torrent of Light |
Sign of the Red Dragon (赤き竜の徴, Akaki Ryū no Shirushi?)
| Rank | User(s) |
|---|---|
| A | Arthur Pendragon |
| Upgrade from Mana Burst (Fate/Grand Order) |
| Servant Skills |
|---|
| A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z • # |