Chaos Oblation

How to get it

• Loot after beating the Jack of Chaos, who joins your enemies from year 34 in Endless mode.
• Chaos Offering gives Chaos cards; the Black Market decree opens a Chaos shop.

Other Jack of Chaos tomes

• Chaos CloneTome
• Chaos EarthworksTome
• Chaos MigrationTome
• Chaos MortgageTome
• Chaos OfferingTome
• Chaos OverhaulTome
• Chaos Over-investTome
• Chaos ProcreateTome
• Chaos RegressionTome
• Chaos RewindTome
• Chaos SacrificeTome
• Chaos ShieldsTome
• Chaos SwordsTome
• Chaos WildcardTome

Patch history

1. Patch #29 2026-07-29

   Chaos Oblation (NEW): When you throw this tome into the pit, all your troops get +3 units per card thrown into the pit.

Lines from the official Steam patch notes since Patch #18 that name this card.