56 cards where the illustration contains “blood-vessel”

Ad Nauseam (Shards of Alara #63)
Avizoa (Weatherlight #35)
Basal Thrull (Fallen Empires #34d)
Blood Celebrant (Legions #61)
Bonesplitter Sliver (Time Spiral #149)
Booster Tutor (Arena League 2004 #11)
Bounty Hunter (Tempest #110)
Cabal Archon (Onslaught #129)
Cabal Slaver (Onslaught #131)
Deathgrip (Limited Edition Alpha #100)
Dragon Blood (Urza's Saga #293)
Extract the Truth (Streets of New Capenna #78)
Fertile Imagination (Dissension #84)
Fevered Strength (Alliances #50b)
Fistful of Force (Lorwyn #212)
Gix (Vanguard Series #402)
Grim Reminder (Mirrodin #66)
Haunting Echoes (Odyssey #142)
Heightened Awareness (Prophecy #37)
Helm of Chatzuk (Limited Edition Alpha #246)
Hunter's Insight (Magic 2012 #180)
Ichor Drinker (March of the Machine #111)
Ignite Memories (Time Spiral #164)
Infernal Idol (Jumpstart 2022 #49)
Jayemdae Tome (Limited Edition Alpha #254)
Living Wall (Limited Edition Alpha #258)
Mark of the Vampire (Magic 2013 #99)
Memoricide (Scars of Mirrodin #69)
Mistvein Borderpost (Alara Reborn #27)
Moldervine Cloak (Ravnica: City of Guilds #173)
Needlebite Trap (Zendikar #105)
Novijen Sages (Dissension #27)
Oath of the Ancient Wood (Magic 2014 #187)
Opal Titan (Urza's Saga #26)
Promise of Power (Mirrodin #74)
Ragged Veins (Champions of Kamigawa #139)
Ray of Distortion (Odyssey #42)
Regenesis (Ravnica Allegiance #136)
Sanctum Guardian (Urza's Saga #43)
Sengir Vampire (Limited Edition Alpha #127)
Shivan Dragon (Limited Edition Alpha #174)
Sokenzan Spellblade (Saviors of Kamigawa #115)
Stolen Vitality (Innistrad: Midnight Hunt #161)
Syphon Flesh (Commander 2011 #103)
Tendrils of Agony (Scourge #75)
Tendrils of Agony (Friday Night Magic 2008 #4)
Thalakos Dreamsower (Tempest #92)
The Brute (Fifth Edition #272)
Thought Dissector (Darksteel #152)
Torment (Stronghold #73)
Triumph of Ferocity (Avacyn Restored #198)
Veinfire Borderpost (Alara Reborn #48)
Virulent Plague (Dragons of Tarkir #125)
Warped Physique (Dragon's Maze #117)
Wine of Blood and Iron (Saviors of Kamigawa #161)
Wirewood Guardian (Scourge #132)

The orcs’ banner sends a clear message: “You've reached the end of this search.”