Rapid Strike Energy 182/163

Because it is a secret rare. Battle Styles prints 163 cards in its main run, and this one is numbered 182/163, past the end of it.

Yes. At $2.31 it costs 10x the set's median card price of $0.23.

The last seven days are up 5.5% against a 90-day fall of 14%, so the short-term direction has turned while the quarter is still negative.

Yes. It peaked at $4.41 on February 8, 2024 and trades 48% below that today at $2.31.

Yes, 2 in total. The others are Rapid Strike Energy at $0.15.

Yes. The cheapest listing is $1.74 against a market price of $2.31, a gap of 1.3x. Market is what copies have been selling for; low is what the cheapest seller is asking now.