The reason this card tends to come up in conversation is simply because of some non-standard wording in which the card says "Floral Spuzzem may choose..." as if the card itself is coming up with the decision to trigger its effect
If you mean 'challenging' other characters, or glimmers, in play Steel and Ruby are good at challenging and can get benefits for banishing opposing characters during challenges
As an example of No
2 Roronoa Zoro (Treasure Cup) - $2,995 The first Treasure Cup event reprinted the starter deck Zoro, and while that card is a decision point for a lot of Trafalgar Law players, this version of Zoro with the rush keyword is far more versatile, and in turn, far more valuable
Artifacts with ETB abilities are the strongest in this deck since youll get one trigger when you play them and then two later on when theyre copied by the Reconstructor
However, now that Im finally made my return, I think nows a perfect time to take a look at our upcoming set, Dark Explorers