1 colour or none colour

That's a lot of decks...
Name
Format
Colors
Date
EDH
2/26/20 23:09
EDH
9/5/20 19:52
EDH
2/10/21 01:01
EDH
2/10/21 01:01
EDH
2/10/21 01:02
EDH
2/22/21 08:00
EDH
11/30/19 03:38
EDH
2/10/21 01:02