Chaos Mortgage

Destroys plot and gives you 9 gold multiplied by the current year.

How players use it

Changed in 1.0 All decree pools grew by about 30%: two new decrees for each king and nine more shared ones (see what changed in 1.0). Diversification no longer removes Rainbow cards from Jack of Rainbows loot, and Pillage now repeats Razing, Offering, Chaos Offering and Chaos Mortgage. Multiplayer uses a separate seasonal pool of 18 universal, 6 Rainbow and 6 king decrees.
Balance changes in 1.0 Decree pools are 30% larger. Diversification no longer removes Rainbow cards from Rainbow encounters. Pillage now works with Razing, Offering, Chaos Offering and Chaos Mortgage. Havoc works with Migration.

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.

1.0 2026-11-12
Pillage decree now works with Razing, Offering, Chaos Offering, and Chaos Mortgage.

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

Data: 9 Kings 1.0 card table on the official wiki, imported 2026-11-13.