Lillie's Determination is card #169 of 132 in Mega Evolution (2025), a Ultra Rare. At about $19.38 it is the #12 most valuable card in the set. In a Mega Evolution booster it turns up about once every 262 packs.


















See the full Mega Evolution card list
An ungraded Lillie's Determination from Mega Evolution sells for about $19.38. A PSA 10 is worth more, roughly $67.83 by our estimate, and a PSA 9 around $38.76.
It is a Ultra Rare, and it shows up about once every 262 Mega Evolution packs.
Yes, as a digital simulator. Holobrook lets you open Mega Evolution 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.