diff --git a/pauper_metagame_analysis/mtggoldfish.py b/pauper_metagame_analysis/mtggoldfish.py
index b596835..47ae819 100755
--- a/pauper_metagame_analysis/mtggoldfish.py
+++ b/pauper_metagame_analysis/mtggoldfish.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 from enum import Enum
+from dataclasses import dataclass
 
 class Format(Enum):
     STANDARD       = "standard"
@@ -23,3 +24,12 @@ class Color(Enum):
     BLACK = 2
     RED   = 3
     GREEN = 4
+
+@dataclass(frozen=True)
+class Archetype():
+    name: str
+    colors: list[Color]
+    featuredCardNames: list[str]
+    metagamePercentage: int
+    numberOfDecks: int
+    tabletopCost: int