For most sets with God Packs, the community consensus lands at roughly 1 in 600-1,000 packs (0.1%-0.17%) based on aggregated opening data
When you purchased at least 3 Pokemon TCG products (including one V Starter deck), you received random card
Considering that Ash Zealot always has haste and Scourge Wolf will sometimes have double strike , Ash Zealot will usually be the more powerful card
The Kickstarter campaign for Mindbug is live until December 11th with a pledge of 15 (13/$16) getting backers a copy of the base set for the game in June 2022.
It had more uses with faeries back during the Lorwyn era, but the synergy is tis there for anyone who can exploit it
If youre aiming for a flavorful, dedicated goblin deck from that set, these are definitely worth exploring