The ideia was the same of the movie Highlander, where you can only have one, that's why you can only have 1 card of each in your deck
This hand will allow us to develop a strong board presence before attempting to lock our opponent out
Kamahl, Heart of Krosa Kamahl, Heart of Krosa is a massive green commander that has quite interesting interactions
Sacrifice creatures that make tokens when the die, like Infestation Sage and Nesting Bot, to Bartolome del Presidio or Zahur, Glory's Past, hopefully with a Sephiroth, Fabled SOLDIER and / or Elas il-Kor, Sadistic Pilgrim and Vengeful Bloodwitch on the battlefield to drain the opponent out of the game and gains tons of life
On a few occasions, Ive also been fortunate enough to have a Shadowspear on the board when it was cast
Its going to be impossible to build around Duskmantle Seer for Sealed deck play, but a 4/4 flying creature for 4 that can "sort of" race is still tempting