Bayleef is card #41 of 123 in Mysterious Treasures (2007), a Uncommon illustrated by Midori Harada. At about $3.66 it is the #76 most valuable card in the set. In a Mysterious Treasures booster it turns up about once every 11 packs. It is one of 12 Bayleef cards printed so far.
2000Neo Genesis
2002Expedition Base Set
2006Dragon Frontiers
2007Mysterious Treasures
2011Call of Legends
2016BREAKpoint
2025Mega Evolution
2026Ascended Heroes

















See the full Mysterious Treasures card list
An ungraded Bayleef from Mysterious Treasures sells for about $3.66. A PSA 10 is worth more, roughly $29.28 by our estimate, and a PSA 9 around $10.25.
It is a Uncommon, and it shows up about once every 11 Mysterious Treasures packs.
Midori Harada drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Mysterious Treasures 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.