Beyond the basic Arcane Signet and Sol Ring, artifacts that produce mana feel wasted in this deck, so it could have gone heavier on card draw, equipment, or vehicles to really power up this strategy
March of Swirling Mist is the weakest of these because its constrained by mana or cards, but the fact that the spell actually does something itself, answering things like Collector Ouphe or protecting your creatures, makes it good enough to play
You see, Emiel also has an ability that allows you to pay one White or Green mana to put a +1/+1 counter on your Creatures that enter the battlefield
The Heart Gold & Soul Silver portion of this era brought Pokmon Prime to the game, but that gimmick retained the single prize award
Rarity isn't just about luck
This can be done if I play Lurrus of the Dream-Den as my companion but want to sideboard a 4-MV card