Blue Scarab 
Enchantment — Aura
$0.24 #25242 0.25 31.4 years
Enchant creature
Enchanted creature can't be blocked by blue creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a blue permanent.
Click a line or tag to filter
Cards similar to Blue Scarab 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.
Blue Ward87%
$0.29↑#237390.00↓33.2 years↑
"Enchanted creature has protection from blue. This effect doesn't remove this Aura."
Mudbrawler Raiders85%
$0.21↓#31475↓0.11↓18.5 years↓
"This creature can't be blocked by blue creatures."
Black Scarab85%
$0.25↑#248320.12↓31.4 years
"Enchanted creature can't be blocked by black creatures."
+1 more matching line
White Scarab84%
$0.24#251100.05↓31.4 years
"Enchanted creature can't be blocked by white creatures."
+1 more matching line
Red Scarab83%
$0.33↑#265250.2731.4 years
"Enchanted creature can't be blocked by red creatures."
+1 more matching line
Green Scarab82%
$0.27↑#260420.12↓31.4 years
"Enchanted creature can't be blocked by green creatures."
+2 more matching lines
Karoo Meerkat80%
$0.16↓#30528↓0.2530.0 years↓
"Protection from blue"
Guma80%
$0.28↑#301480.00↓28.0 years↓
"Protection from blue"
Nacatl Outlander80%
$0.13↓#282180.00↓17.7 years↓
"Protection from blue"
Yavimaya Barbarian80%
$0.11↓#299250.00↓26.0 years↓
"Protection from blue"
Mask of Law and Grace80%
$1.63↑#11081↑0.1827.4 years↓
"Enchant creature"
Fylamarid78%
$0.21↓#284780.10↓29.0 years↓
"This creature can't be blocked by blue creatures."
Metathran Transport78%
$0.14↓#30418↓0.06↓26.0 years↓
"This creature can't be blocked by blue creatures."
Shield of Duty and Reason78%
$0.38↑#11117↑0.12↓25.4 years↓
"Enchanted creature has protection from green and from blue."
Voice of Reason78%
$0.38↑#282890.05↓27.4 years↓
"Flying, protection from blue"
Windreaper Falcon78%
$0.21↓#31751↓0.00↓30.0 years↓
"Flying, protection from blue"
Scragnoth76%
$0.12↓#31168↓0.2729.0 years↓
"Protection from blue"
Lightning Mare75%
$0.27↑#19446↑0.07↓8.3 years↓
"This creature can't be blocked by blue creatures."
Bloated Toad75%
$0.34↑#19890↑0.00↓27.7 years↓
"Protection from blue"
Goblin Piledriver72%
$2.71↑#6746↑0.12↓24.0 years↓
"Protection from blue"