diff --git a/cards/monster_modifiers b/cards/monster_modifiers
index 4898687..d8b365d 100644
--- a/cards/monster_modifiers
+++ b/cards/monster_modifiers
@@ -56,3 +56,6 @@ smooth
 Name: Smooth \ldots
 Description: If an analysist is fighting a smooth monster, he/she may choose to differentiate it infinitely many times, making it disappear, instead of fighting it.
 
+conjectured
+Name: Conjectured \ldots
+Description: Noone has proved that this monster exists.  If you do not believe in it, you do not have to fight it.