Geist, Huntmaster, and Thragtusk go great with the creature-sacrifice theme since they represent multiple creature sacrifices
The issue is that the floor of the card (when its only making three or four mana) is still way too high, because Dockside is a card that can be looped, reanimated, flickered or cloned to such a degree that simply making an extra treasure or two is still enough to win the game
That being said, theyre hardly guaranteed positive value like Festival in a Box was
The cards all display 5 Stamina and a -3 double-insanity stat
Here's one instance where they absolutely did (as well as Chandelure, Zoroark, and Serperior)
Breakdown Japanese and Korean There are 5 cards per pack and 30 packs per box