29 cards where the card types include “basic” and the artist name includes “stephan martiniere”

Forest (Duel Decks: Izzet vs. Golgari #87)
Forest (Tenth Edition #383)
Forest (Ravnica: City of Guilds #303)
Forest (Salvat 2005 #K10)
Forest (Salvat 2005 #L12)
Forest (Salvat 2005 #K23)
Forest (Salvat 2005 #K45)
Forest (Salvat 2005 #K57)
Forest (Salvat 2005 #L60)
Forest (Magic Premiere Shop 2005 #303)
Island (Duel Decks: Izzet vs. Golgari #37)
Island (Tenth Edition #371)
Island (Ravnica: City of Guilds #291)
Island (Magic Premiere Shop 2005 #291)
Mountain (Duel Decks: Izzet vs. Golgari #41)
Mountain (Planechase #161)
Mountain (Tenth Edition #379)
Mountain (Ravnica: City of Guilds #299)
Mountain (Salvat 2005 #K24)
Mountain (Salvat 2005 #K59)
Mountain (Magic Premiere Shop 2005 #299)
Plains (Planechase #146)
Plains (Ravnica: City of Guilds #287)
Plains (Magic Premiere Shop 2005 #287)
Swamp (Duel Decks Anthology: Garruk vs. Liliana #60)
Swamp (Duel Decks: Izzet vs. Golgari #83)
Swamp (Duel Decks: Garruk vs. Liliana #60)
Swamp (Ravnica: City of Guilds #295)
Swamp (Magic Premiere Shop 2005 #295)

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