
XV - The Devil?
CardRepentanceLocked
How do you unlock XV - The Devil??
In The Binding of Isaac, XV - The Devil? is unlocked by earning the Ultra Greedier completion mark as Tainted Azazel on hard mode.
Structured pathSource-backed requirements are mapped into trackable steps.
Invokes The Bible (which can kill Mom). Grants Flight and spawns a Seraphim familiar for 30 seconds.
What unlocking XV - The Devil? leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13