What is this card worth

Brainstorm FRC 39 $0.75 Commander deck Brainstorm SLZ 255 $2.25 est. Full art Brainstorm SLZ 13 $2.25 est. Full art Brainstorm SLZ 134 $2.25 est. Full art Brainstorm PZA 4 $2.38 Borderless Brainstorm SLD 2491 $3.24 Borderless Brainstorm SLD 2148 $2.43 Retro frame Brainstorm TLE 155 $1.67 Brainstorm SLD 7019 $4.61 Borderless Secret Lair Brainstorm SLD 7016 $6.64 Borderless Secret Lair Brainstorm SLD 7013 $44.04 Borderless Secret Lair Brainstorm FCA 28 $1.37 Borderless Booster Fun Brainstorm DSC 113 $1.51 Commander deck Brainstorm MB2 155 $2.11 Brainstorm MKC 96 $2.32 Commander deck Brainstorm SLD 723 $2.22 Secret Lair Brainstorm SLD 1162 $2.50 Brainstorm SLP 1 $3.94 Borderless Brainstorm 40K 192 $2.62 Commander deck Brainstorm 40K 192★ $5.58 Commander deck Brainstorm AFC 79 $2.11 Commander deck Brainstorm SLD 582 $2.29 Secret Lair Brainstorm SLD 174 $2.46 Brainstorm STA 76 $21.81 Borderless Brainstorm C21 115 $2.45 Commander deck Brainstorm STA 13 $3.91 Borderless Brainstorm PLST SS1-3 $4.98 The List Brainstorm PRM 82834 No price yet Brainstorm 2XM 338 $8.09 Borderless Booster Fun Brainstorm 2XM 44 $2.21 Brainstorm PLST A25-46 $2.30 The List Brainstorm PRM 70920 No price yet Brainstorm C18 82 $1.37 Commander deck Brainstorm SS1 3 $2.53 Brainstorm A25 46 $2.18 Brainstorm EMA 40 $1.84 Brainstorm PZ1 19 No price yet Brainstorm C15 90 $1.42 Commander deck Brainstorm VMA 58 No price yet Brainstorm CNS 91 $2.47 Brainstorm PRM 31453 No price yet Brainstorm DDJ 13 $1.79 Brainstorm OLGC 2012 No price yet Oversized Brainstorm CMD 40 $2.09 Commander deck Brainstorm ME2 42 No price yet Retro frame Brainstorm CST 61 $1.59 Brainstorm F04 12 $85.00 Friday Night Magic Brainstorm BTD 3 $2.25 Retro frame Brainstorm WC00 jf61 $1.27 Retro frame Brainstorm MMQ 61 $3.48 Retro frame Brainstorm 5ED 76 $2.06 Retro frame Brainstorm ICE 61 $2.52