Swellow is card #103 of 146 in XY (2014), a Rare illustrated by Mizue. At about $0.90 it is the #84 most valuable card in the set. In a XY booster it turns up about once every 44 packs. It is one of 14 Swellow cards printed so far.
2003Ruby & Sapphire
2004POP Series 1
2006Dragon Frontiers
2008Legends Awakened
2014XY
2015Roaring Skies
2020Vivid Voltage
2025Destined Rivals

















An ungraded Swellow from XY sells for about $0.90. A PSA 10 is worth more, roughly $4.50 by our estimate, and a PSA 9 around $2.07.
It is a Rare, and it shows up about once every 44 XY packs.
Mizue drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open XY booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.