Brass Gnat 
Artifact Creature — Insect
$0.12 #23448 0.00 20.0 years
Flying
This creature doesn't untap during your untap step.
At the beginning of your upkeep, you may pay
. If you do, untap this creature.
Click a line or tag to filter
Cards similar to Brass Gnat 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.
Brass Man100%
$0.21↑#261760.19↑32.8 years↑
"At the beginning of your upkeep, you may pay
. If you do, untap this creature."
+1 more matching line
Goblin War Wagon98%
$0.08↓#30725↓0.0023.0 years↑
"At the beginning of your upkeep, you may pay
. If you do, untap this creature."
+1 more matching line
Goblin Dirigible97%
$0.15↑#31469↓0.0023.0 years↑
"At the beginning of your upkeep, you may pay
. If you do, untap this creature."
+1 more matching line
Colossus of Sardia94%
$0.27↑#232610.0032.6 years↑
"
: Untap this creature. Activate only during your upkeep."
+1 more matching line
Island Fish Jasconius90%
$0.32↑#269030.0032.8 years↑
"At the beginning of your upkeep, you may pay 

. If you do, untap this creature."
+1 more matching line
Mana Vault90%
$94.65↑#153↑1.78↑33.2 years↑
"At the beginning of your upkeep, you may pay
. If you do, untap this artifact."
+1 more matching line
Walking Dream87%
$0.24↑#31854↓0.10↑28.6 years↑
"This creature doesn't untap during your untap step if an opponent controls two or more creatures."
Lurking Roper86%
$0.07↓#252310.005.2 years↓
"Whenever you gain life, untap this creature."
+1 more matching line
Dormant Gomazoa86%
$0.31↑#280630.40↑16.5 years↓
"Whenever you become the target of a spell, you may untap this creature."
+1 more matching line
Alirios, Enraptured86%
$0.19↑#226110.21↑6.7 years↓
"this card doesn't untap during your untap step if you control a Reflection."
Famished Paladin86%
$0.20↑#15678↑0.29↑8.8 years↓
"Whenever you gain life, untap this creature."
+1 more matching line
Traxos, Scourge of Kroog86%
$0.39↑#3946↑0.058.5 years↓
"this card enters tapped and doesn't untap during your untap step."
Deep-Slumber Titan84%
$0.24↑#263450.0018.5 years↓
"Whenever this creature is dealt damage, untap it."
+1 more matching line