Gloom #198 from Obsidian Flames is a illustration_rare card that currently sells for about $20.03 ungraded, with graded copies ranging from $22.50 at grade 7 to $270 at grade 10. TCGrader's AI has graded 8 copies of Gloom (Obsidian Flames), averaging 8.8 overall. 50% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $270, about 14× the $20.03 raw price, so high-grade copies are worth grading.