Ray of Frost 
Enchantment — Aura
$0.11 #23555 0.57 5.1 years
Flash
Enchant creature
When this Aura enters, if enchanted creature is red, tap it.
As long as enchanted creature is red, it loses all abilities.
Enchanted creature doesn't untap during its controller's untap step.
Click a line or tag to filter
Cards similar to Ray of Frost 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.
Frozen in Ice90%
$0.18↑#15735↑0.00↓0.2 years↓
"When this Aura enters, tap enchanted creature."
+2 more matching lines
Wrath of Marit Lage88%
$0.33↑#241730.75↑31.3 years↑
"When this enchantment enters, tap all red creatures."
+1 more matching line
Encase in Ice88%
$0.07↓#277080.00↓11.4 years↑
"When this Aura enters, tap enchanted creature."
+3 more matching lines
Waterknot88%
$0.12↑#218840.25↓8.6 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Starlight Snare88%
$0.13↑#204130.25↓1.8 years↓
"When this Aura enters, tap enchanted creature."
+2 more matching lines
Sleep Paralysis88%
$0.06↓#230050.88↑10.4 years↑
"When this Aura enters, tap enchanted creature."
+2 more matching lines
Charmed Sleep88%
$0.07↓#15562↑0.25↓6.9 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Claustrophobia88%
$0.05↓#190770.36↓14.9 years↑
"When this Aura enters, tap enchanted creature."
+2 more matching lines
Containment Protocol88%
$0.21↑#28751↓0.00↓0.5 years↓
"When this Aura enters, tap enchanted creature."
+2 more matching lines
Paralyze88%
$0.13↑#205250.5733.1 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Capture Sphere88%
$0.05↓#18702↑0.25↓7.9 years↑
"When this Aura enters, tap enchanted creature."
+3 more matching lines
Castaway's Despair87%
$0.09↓#265830.538.9 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Sleep Magic86%
$0.21↑#14296↑0.25↓1.2 years↓
"When this Aura enters, tap enchanted creature."
+3 more matching lines
Singing Bell Strike84%
$0.04↓#229350.17↓11.9 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Tidebinder Mage84%
$0.20↑#214530.71↑13.1 years↑
"When this creature enters, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control this creature."
Roots83%
$0.11#28910↓0.38↓30.9 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Thirst82%
$0.08↓#31338↓0.6229.9 years↑
"When this Aura enters, tap enchanted creature."
+1 more matching line
Enchanted River's Grasp82%
$0.15↑#207800.00↓0.1 years↓
"When this Aura enters, tap enchanted creature and remove all counters from it."
+2 more matching lines
Dramatic Accusation82%
$0.08↓#18556↑0.35↓2.6 years↓
"When this Aura enters, tap enchanted creature."
+2 more matching lines
Ringing Strike Mastery82%
$0.13↑#14371↑0.37↓1.4 years↓
"When this Aura enters, tap enchanted creature."
+1 more matching line