Mox is analysing…
Firewild Borderpostramp$0.22Same Borderpost cycle and mana-fixing role, producing red or green mana with the same alternate cost and enters tapped.Fieldmist Borderpostramp$0.40Same artifact land-bounce fixer from the Borderpost cycle, but it supports blue/white instead of black/red.Mistvein Borderpostramp$0.23Closest functional analogue in the same cycle, providing blue/black fixing with the same alternate cast cost and tapped entry.Wildfield Borderpostramp$0.14Same cycle and play pattern, fixing red/white mana while sharing the same alternate cost and tapped drawback.Rakdos Signetramp$1.12A very similar two-color mana rock in black-red that turns one mana into either of the pair, though it costs less to cast.Talisman of Indulgenceramp$28.81Efficient Rakdos fixing like Veinfire Borderpost, producing either black or red mana with only minor life loss.Boros Signetramp$0.79Same mana-rock function and casting pattern, but for a different two-color pair; useful as a close budget-style analog.Orzhov Signetramp$15.55Another two-mana color-fixing artifact with the same tap-for-two-color utility, just in a different color pair.
