kirlia pokemon card price - 35/109 Reverse Holo Colorless Magical Shot (30) Weakness Metal ×2 Resistance Darkness Kirlia - 060/198 - Chilling

This card is an honorable mention because, frankly, there are much better cards out there

This cards highest recorded sale to date took place on eBay for upwards of $60,000 in 2020 (Source)

While Slickshot Show-Off may not be the most appealing promo specifically for Standard, the participation promo is in a much worse situation

The Swarmlord The face of the Tyranids

Jhoira, Weatherlight Captain Though Jhoira, Weatherlight Captain references historic cards generally, it almost always ends up being an artifact deck that combines Jhoiras incredible card draw with 0-cost artifacts like Lotus Petal, Jeweled Amulet, and Mox Amber to generate immense bursts of card advantage