39 cards where the illustration contains “skyshroud-forest”

Broken Fall (Tempest #216)
Choke (Tempest #219)
Earthcraft (Tempest #222)
Eladamri, Lord of Leaves (Tempest #224)
Eladamri's Vineyard (Tempest #223)
Elven Warhounds (Tempest #225)
Elvish Fury (Tempest #226)
Freyalise, Skyshroud Partisan (Jumpstart: Historic Horizons #26)
Gallantry (Tempest #20)
Giant Strength (Tempest #178)
Insight (Tempest #68)
Mirri's Guile (Tempest #236)
Natural Spring (Tempest #239)
Reap (Tempest #247)
Respite (Tempest #249)
Root Maze (Tempest #250)
Seeker of Skybreak (Tempest #254)
Skyshroud Ambush (Jumpstart: Historic Horizons #29)
Skyshroud Archer (Stronghold #114)
Skyshroud Behemoth (Nemesis #116)
Skyshroud Blessing (Planeshift #92)
Skyshroud Claim (Commander Masters #321)
Skyshroud Claim (Nemesis #117)
Skyshroud Condor (Tempest #88)
Skyshroud Cutter (Nemesis #118)
Skyshroud Elf (Tempest #255)
Skyshroud Forest (Tempest #326)
Skyshroud Lookout (Jumpstart: Historic Horizons #30)
Skyshroud Poacher (Nemesis #119)
Skyshroud Ranger (Tenth Edition #297)
Skyshroud Ranger (Tempest #256)
Skyshroud Ridgeback (Nemesis #120)
Skyshroud Sentinel (Nemesis #121)
Skyshroud Troll (Tempest #257)
Skyshroud Troopers (Stronghold #115)
Skyshroud Vampire (Tempest #157)
Skyshroud War Beast (Exodus #124)
Sliptide Serpent (Nemesis #43)
Unstable Shapeshifter (Tempest #100)

The message was clear to Sorin—time to search for something else.