Belongs to the Runebound Series.

Card expansion for Runebound, 2nd Ed. From FFG's website:

Ancient crypts, well-defended fortresses, and labyrinthine dungeons all contain countless ways for explorers to meet their ends. In addition to more traditional foes, this adventure deck expansion contains devious traps that can delay, injure, or outright destroy the unwary.

Expands:

• Runebound (second edition)

Components
30 adventure cards

• 12 green
• 10 yellow
• 7 blue
• 1 red

Sleeves
Chimera sleeves : 57.5 x 89 mm (tight, may have a few too tight)
Euro sleeves : 59 x 92 mm (slightly roomy)