21 cards where the cards are split and the mana value = 6

Set № Name Cost Type R La Artist ▲ USD EUR TIX
WHO 77 Coward // Killer {1}{R} // {2}{R}{R} Sorcery // Sorcery R EN Bartek Fedyczak $0.09 €0.23
HOU 154 Reason // Believe {U} // {4}{G} Sorcery // Sorcery R EN Daarken $0.20 €0.15 0.02
HOU 153 Leave // Chance {1}{W} // {3}{R} Instant // Sorcery R EN Dan Murayama Scott $0.21 €0.21 0.02
DGM 122 Armed // Dangerous {1}{R} // {3}{G} Sorcery // Sorcery U EN David Palumbo $0.14 €0.18 0.03
RVR 243 Expansion // Explosion {U/R}{U/R} // {X}{U}{U}{R}{R} Instant // Instant R EN Deruchenko Alexander $0.27 €0.33 0.02
AKH 216 Reduce // Rubble {2}{U} // {2}{R} Instant // Sorcery U EN Eric Deschamps $0.07 €0.13 0.03
AKH 218 Onward // Victory {2}{R} // {2}{W} Instant // Sorcery U EN Grzegorz Rutkowski $0.07 €0.09 0.05
RNA 224 Consecrate // Consume {1}{W/B} // {2}{W}{B} Instant // Sorcery U EN Igor Kieryluk $0.12 €0.15 0.03
MH2 212 Road // Ruin {2}{G} // {1}{R}{R} Instant // Sorcery U EN Johann Bodin $0.05 €0.20 0.03
HOU 155 Grind // Dust {1}{B} // {3}{W} Sorcery // Sorcery R EN Josh Hass $0.16 €0.08 0.02
AKH 213 Insult // Injury {2}{R} // {2}{R} Sorcery // Sorcery R EN Lucas Graciano $0.66 €0.50 0.02
AKH 217 Destined // Lead {1}{B} // {3}{G} Instant // Sorcery U EN Magali Villeneuve $0.08 €0.08 0.03
AKH 215 Start // Finish {2}{W} // {2}{B} Instant // Sorcery U EN Magali Villeneuve $0.02 €0.08 0.03
DGM 133 Toil // Trouble {2}{B} // {2}{R} Sorcery // Sorcery U EN Nils Hamm $0.07 €0.10 0.03
DIS 154 Pure // Simple {1}{R}{G} // {1}{G}{W} Sorcery // Sorcery U EN Paolo Parente $0.19 €0.14 0.04
CLU 185 Depose // Deploy {1}{W/U} // {2}{W}{U} Instant // Instant U EN Sara Winters $0.28 €0.15
DGM 129 Give // Take {2}{G} // {2}{U} Sorcery // Sorcery U EN Steve Prescott $0.06 €0.26 0.03
C19 192 Farm // Market {2}{W} // {2}{U} Instant // Sorcery U EN Victor Adame Minguez $0.03 €0.08
RVR 246 Thrash // Threat {R/G}{R/G} // {2}{R}{G} Instant // Sorcery R EN Winona Nelson $0.11 €0.19 0.02
AKH 220 Prepare // Fight {1}{W} // {3}{G} Instant // Sorcery R EN Zack Stella $0.09 €0.14 0.02
DGM 132 Ready // Willing {1}{G}{W} // {1}{W}{B} Instant // Instant R EN Zoltan Boros $0.32 €0.34 0.02

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