Surge Engine 
Artifact Creature — Construct
$0.44 #16486 0.07 4.5 years
Defender
: This creature loses defender and gains "This creature can't be blocked.": This creature becomes blue and has base power and toughness 5/4. Activate only if this creature doesn't have defender.
: Draw three cards. Activate only if this creature is blue and only once.Click a line or tag to filter
Cards similar to Surge Engine 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.
Shoal Serpent86%
$0.08↓#28060↓0.0017.0 years↑
"Defender"
Ageless Sentinels86%
$0.28↓#26635↓0.0023.4 years↑
"Defender"
Torpid Moloch85%
$0.06↓#27723↓0.0021.0 years↑
"Defender"
Guardian of the Ages85%
$0.23↓#22274↓0.0013.3 years↑
"Defender"
Jaded Analyst84%
$0.06↓#26624↓0.002.7 years↓
"Defender"
Ludevic's Test Subject // Ludevic's Abomination83%
$0.29↓#190840.1215.1 years↑
"Defender"
Sentry Oak82%
$0.18↓#29934↓0.0619.0 years↑
"Defender"
Backstreet Bruiser80%
$0.03↓#26749↓0.17↑4.5 years
"Defender"
Prison Barricade80%
$0.10↓#29793↓0.0026.0 years↑
"Defender"
Dark Maze79%
$0.13↓#30608↓0.0031.1 years↑
"Defender"
Karsus Depthguard79%
$0.11↓#24185↓0.003.5 years↓
"Defender"
Demon Wall79%
$0.23↓#160460.28↑1.4 years↓
"Defender"
Snowmelt Stag78%
$0.12↓#24348↓0.001.5 years↓
"
: This creature can't be blocked this turn."
: This creature can't be blocked this turn."+1 more matching line
Pillar of War78%
$0.05↓#30564↓0.1212.7 years↑
"Defender"
Skyclave Squid78%
$0.07↓#25780↓0.21↑6.1 years↑
"Defender"
Scuttlegator78%
$0.11↓#21207↓0.007.7 years↑
"Defender"
Bristlepack Sentry78%
$0.15↓#20557↓0.21↑2.5 years↓
"Defender"
Drowsing Tyrannodon78%
$0.15↓#21607↓0.066.3 years↑
"Defender"
Piston-Fist Cyclops78%
$0.09↓#28863↓0.058.0 years↑
"Defender"
Territorial Witchstalker78%
$0.18↓#25583↓0.133.1 years↓
"Defender"