Colorless is a state where a card has no color. Gates and My Logicalist cards have no color. There are only two cards that are colorless that are neither of those, the promotional cards Luck & Logic and Words of Gratitude, although the latter has an ability that treats the card has being every color.
In the official site's databases, the SP version of Luck & Logic is specified to be white (白 shiro), the regular version, Words of Gratitude, gate cards, and My Logicalist cards have hyphens (-), and My Logicalist cards in HBT02 Happy×Heart are said to have no color (無 mu).
| Gameplay of the Luck & Logic TCG | |
|---|---|
| Colors |  Yellow ●  Red ●  Green ●  Blue ● Colorless
|
| Worlds |  Monolium ●  Disfia ●  Tritomy ●  Tetra-Heaven ●  Septpia ●  Luck&Logic Club
|
| Card Types | Member (Logicalist ● Foreigner ● Tranceunion ● Super logicalist) Tactics ● Gate ● Paradox ● My Logicalist |
| Phases | Stand phase ● Draw phase ● Level phase ● Main phase ● Battle phase ● End phase |
| Zones | Deck (Deck construction) ● Hand ● Field (Circle) ● Level zone ● Stock zone ● Battle zone ● Intercept zone Paradox zone ● Drop zone ● My Logicalist zone ● Purge zone ● Remove zone ● Secret tool zone |
| Game Actions | Attack ● Cost ● Destroy ● Draw ● Discard ● Logic ● Luck Drive ● Mobilize ● Purge Set ●  Stand /  Rest ● Refresh ● Stock boost ● Stock open/close ● Trance
|
| Terms and Keywords | Ability (Logic Drive) ● Blink Move ● Covenant ● Explosion ● EX Soul ● Make Transmute (Secret Tool Skill) ● Trance Change ● T-rank ● Vanguard |
| Miscellaneous | Card Restriction |