Curse of Surveillance 
Enchantment — Aura Curse
$0.18 #10400 0.37 4.9 years
Enchant player
At the beginning of enchanted player's upkeep, any number of target players other than that player each draw cards equal to the number of Curses attached to that player.
Click a line or tag to filter
Cards similar to Curse of Surveillance expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Curse of Thirst82%
$0.33↑#106350.22↓14.7 years↑
"At the beginning of enchanted player's upkeep, this Aura deals damage to that player equal to the number of Curses attached to them."
+1 more matching line
Super Intelligence76%
$0.27↑#106660.00↓0.2 years↓
"At the beginning of the upkeep of enchanted creature's controller, that player draws a card."
+1 more matching line
Tenuous Truce76%
$0.36↑#3254↑0.16↓4.4 years
"At the beginning of enchanted opponent's end step, you and that player each draw a card."
+1 more matching line
Lynde, Cheerful Tormentor74%
$1.30↑#122190.20↓4.9 years
"At the beginning of your upkeep, you may attach a Curse attached to you to one of your opponents. If you do, draw two cards."
Righteous Authority70%
$0.33↑#104330.3113.9 years↑
"At the beginning of the draw step of enchanted creature's controller, that player draws an additional card."
Well of Ideas70%
$1.56↑#6713↑0.17↓11.8 years↑
"At the beginning of each other player's draw step, that player draws an additional card."