| Original | V Series | D Series | ZERO |
|---|
Knight of Friendship, Kay
友 誼 の騎 士 ケイ
| Name | Knight of Friendship, Kay |
| Kanji | 友誼の騎士 ケイ |
| Kana | ゆうぎのきし ケイ |
| Phonetic | Yūgi no Kishi Kei |
| Italian | Kay, Cavaliere dell'Amicizia |
| Grade / Skill | Grade 1 /  Boost
|
| Power |  7000
|
| Critical |  1
|
| Shield |  5000
|
| Nation |  United Sanctuary
|
| Clan | Royal Paladin |
| Race | Human |
| Format | Premium |
| Illust | 萩谷薫 |
| Card Set(s) |
|---|
|
| Card Flavor(s) |
|---|
| There is no shadow without light. The converse is also true. The knights shall again unite as one. |
| Card Effect(s) |
|---|
| [AUTO](RC):When this unit attacks, if you have a vanguard with "Blaster" in its card name, this unit gets [Power]+3000 until end of that battle. |
| Tournament Status | |
|---|---|
| EN | Unrestricted |
| JP | Unrestricted |
| KR | Unrestricted |
| TH | Unrestricted |
| IT | Unrestricted |
| Gallery | Tips | Rulings | Lores |
| Errata | Trivia | JP Database |