Kefka, Court Mage (Borderless - Surge Foil) - $114 Kefka, Court Mage (Borderless - Surge Foil) puts the clown front-and-center, while offering a transformation into Kefka, Ruler of Ruin on the other side - yours for just over $110
The Support cards of the Archetype also rely on keeping card advantage, by either returning an opponent's card to the hand when a "Yosenju" monster do so, or by returning a monster to the Deck, instead
Devastate requires two Water and two Fire energy, for 50 damage plus 10 damage to each of your opponents Benched Pokemon
Decks that like to set up a field early or use effects that prevent themselves from battling will find it more advantageous to go first, while decks that need extra hand advantage to start their plays or respond to what the opponent does will prefer to go second
Time Walk was an iconic and expensive card at the time it was banned, and removing it from the card pool was intended to combat the notion that Commander is a prohibitively expensive and inaccessible format
Just stick with the recommended types I mentioned before, and you should be fine