If a bunch of other players at the table make an elaborate deal to enable some niche combo that causes everybodys board to be shuffled into the library, laugh it off
Emperor Mihail IIEmperor Mihail II If you're wanting to play your Merfolk deck the old-fashioned way (that is to say mono-blue), you could do worse than choosing this 3/3 Merfolk Noble for as your commander
Youll only receive wildcards the first time the card is banned
You might also consider soldier tribal (Sun Quan, Lord of Wu wins games), merfolk tribal, or some wild combination
Saint Paul, MN Thousands of cards
Premier Card Grading The name recognition may not be there with Premier Card Grading, but if you're looking for something a little different or like subgrades and a metal label, this could be your service