diff --git a/cards/monster_modifiers b/cards/monster_modifiers
new file mode 100644
index 0000000..4898687
--- /dev/null
+++ b/cards/monster_modifiers
@@ -0,0 +1,58 @@
+name
+Name:
+Level: Level modification
+Description:
+
+short_exact_sequence_of
+Name: Short exact sequence of \ldots
+Level: Multiplies level of monster by three
+Description: 
+
+long_exact_sequence_of
+Name: Long exact sequence of \ldots
+Level: Multiplies level of monster by $\aleph_0$
+Description: 
+
+localization
+Name: \ldots and its localization
+Level: Doubles the level of monster
+Description:
+
+pathological
+Name: Pathological \ldots
+Level: +10 to level of monster
+Description:
+
+almost_everywhere
+Name: \ldots almost everywhere
+Description: The monster is everywhere except a finite number of places.  The chance that you are able to run to one of those places is infinitesimally small, so you cannot run away from the monster.
+
+uncountably_infinite
+Name: Uncountably infinite \ldots
+Level: +10 to level of monster
+Description: 
+
+well_ordered
+Name: Well-ordered \ldots
+Level: -5 to level of monster
+Description: 
+
+canonical
+Name: Canonical \ldots
+Level: +5 to level of monster
+Description:
+
+deep
+Name: Deep \ldots
+Level: +5 to level of monster
+Description:
+
+elementary
+Name: Elementary \ldots
+Level: -5 to level of monster
+Description:
+
+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.
+