Immovable Rod 
Artifact
$0.38 #13203 0.26 5.2 years
You may choose not to untap this artifact during your untap step.
Whenever this artifact becomes untapped, venture into the dungeon.
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: For as long as this artifact remains tapped, another target permanent loses all abilities and can't attack or block.Click a line or tag to filter
Cards similar to Immovable Rod 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.
Heliod's Punishment77%
$0.13↓#153440.246.7 years↑
"Enchanted creature can't attack or block. It loses all abilities and has ": Remove a task counter from this card. Then if it has no task counters on it, destroy this card.""
: Remove a task counter from this card. Then if it has no task counters on it, destroy this card.""
Tawnos's Coffin76%
$112.50↑#24470↓0.41↑32.6 years↑
"You may choose not to untap this artifact during your untap step."
Intercessor's Arrest73%
$0.22↓#18015↓0.47↑4.7 years
"Enchanted permanent can't attack, block, or crew Vehicles. Its activated abilities can't be activated unless they're mana abilities."
The Blackstaff of Waterdeep72%
$0.18↓#20487↓0.205.2 years
"You may choose not to untap this card during your untap step."
+1 more matching line
Faith's Fetters72%
$0.04↓#128810.12↓21.0 years↑
"Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities."
Suppression Bonds70%
$0.16↓#23129↓0.50↑11.3 years↑
"Enchanted permanent can't attack or block, and its activated abilities can't be activated."
Kragma Butcher70%
$0.11↓#23022↓0.00↓12.7 years↑
"Whenever this creature becomes untapped, it gets +2/+0 until end of turn."
Realmbreaker's Grasp70%
$0.09↓#152820.06↓3.5 years↓
"Enchanted permanent can't attack or block, and its activated abilities can't be activated unless they're mana abilities."