diff --git a/code/modules/tcg/cards.dm b/code/modules/tcg/cards.dm
index e9bab0f124..88a30a4a20 100644
--- a/code/modules/tcg/cards.dm
+++ b/code/modules/tcg/cards.dm
@@ -1,7 +1,7 @@
 #define TAPPED_ANGLE 90
 #define UNTAPPED_ANGLE 0
 
-//The game itself is supposed to be played on 3x2 table. This is important since it's the search range of the cards for automation.
+GLOBAL_VAR_INIT(packs_opened, 0) //A global amount of packs opened this round. Important for chances. This system was made to prevent mass-opening of packs to get all the good stuff in one round.
 
 /datum/tcg_card
 	var/name = "Stupid Coder"
@@ -232,6 +232,11 @@
 		"Legendary" = 1,
 		"Epic" = 9,
 		"Rare" = 30)
+	///How quickly chances of getting this card degrade
+	var/list/rarity_cap = list(
+		"Legendary" = 25, //Only in first 25 packs
+		"Epic" = 50, //Only in first 50 packs
+		"Rare" = 100) //Only in first 100 packs
 
 	custom_price = PRICE_EXPENSIVE
 
@@ -260,6 +265,7 @@
 	if(prob(contains_coin))
 		to_chat(user, "<span_class='notice'>...and it came with a flipper, too!</span>")
 		new /obj/item/coin/thunderdome(get_turf(user))
+	GLOB.packs_opened += 1
 	qdel(src)
 
 /obj/item/cardpack/proc/buildCardListWithRarity(card_cnt, rarity_cnt)