diff --git a/forge-gui/res/cardsfolder/s/sadistic_obsession.txt b/forge-gui/res/cardsfolder/s/sadistic_obsession.txt
index 333899f8501..0cbb51c2bea 100644
--- a/forge-gui/res/cardsfolder/s/sadistic_obsession.txt
+++ b/forge-gui/res/cardsfolder/s/sadistic_obsession.txt
@@ -4,7 +4,7 @@ Types:Enchantment Aura
 K:Enchant creature
 A:SP$ Attach | Cost$ 3 B | ValidTgts$ Creature | AILogic$ Pump
 S:Mode$ Continuous | Affected$ Creature.EnchantedBy | AddAbility$ TapCounter | Description$ Enchanted creature has "{B}, {T}: Put a -1/-1 counter on target creature."
-SVar:TapCounter:AB$ PutCounter | Cost$ B T | ValidTgts$ Creature | CounterType$ M1M1 | CounterNum$ 1 | SpellDescription$ Put a -1/-1 counter on target creature.
+SVar:TapCounter:AB$ PutCounter | Cost$ B T | ValidTgts$ Creature | CounterType$ M1M1 | CounterNum$ 1 | IsCurse$ True | SpellDescription$ Put a -1/-1 counter on target creature.
 SVar:NonStackingAttachEffect:True
 DeckHas:Ability$Counters
 Oracle:Enchant creature\nEnchanted creature has "{B}, {T}: Put a -1/-1 counter on target creature."