Grimfeather the Grotesque - Familiar vs Spring Lineage Phalanx of the Fallen Spear Helm

Right now Grimfeather the Grotesque - Familiar and Spring Lineage Phalanx of the Fallen Spear Helm are close enough in value ($0.05 vs $0.05) that a one-for-one Dota 2 swap counts as fair — neither trader needs to add anything.

Both items are liquid: with demand of 10/10 (Grimfeather the Grotesque - Familiar) and 10/10 (Spring Lineage Phalanx of the Fallen Spear Helm), you should have no trouble finding takers for either one down the line.

On recent form, Grimfeather the Grotesque - Familiar has held steady this week and spring Lineage Phalanx of the Fallen Spear Helm has held steady this week. Over 30 days the moves are 0% and 0% respectively, with low volatility on Grimfeather the Grotesque - Familiar and low on Spring Lineage Phalanx of the Fallen Spear Helm.

Both are Rare rares, so this is a like-for-like Dota 2 trade — the decision comes down to value, demand and momentum rather than rarity tiers.