Wall of Vipers 
Creature — Snake Wall
$0.17 #29208 0.11 26.4 years
Defender (This creature can't attack.)
: Destroy this creature and target creature it's blocking. Any player may activate this ability.Click a line or tag to filter
Cards similar to Wall of Vipers 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.
Wall of Corpses86%
$0.14↓#252840.00↓30.0 years↑
", Sacrifice this creature: Destroy target creature this creature is blocking."
, Sacrifice this creature: Destroy target creature this creature is blocking."+1 more matching line
Pride Guardian84%
$0.12↓#17422↑0.0515.3 years↓
"Defender"
Kaijin of the Vanishing Touch84%
$0.32↑#234040.38↑21.7 years↓
"Defender"
Wall of Tears84%
$0.31↑#12643↑0.40↑28.6 years↑
"Defender"
Psychic Membrane82%
$0.21↑#17465↑0.0623.0 years↓
"Defender"
Wall of Vapor82%
$0.13↓#22427↑0.1132.4 years↑
"Defender"
Cathedral Membrane80%
$0.21↑#17982↑0.1215.4 years↓
"Defender"
Wall of Dust80%
$0.23↑#260430.0632.4 years↑
"Defender"
Vertigo Spawn80%
$0.07↓#268530.31↑20.7 years↓
"Defender"
Wall of Diffusion80%
$0.12↓#286260.00↓29.0 years↑
"Defender"
Wall of Nets80%
$5.64↑#13088↑0.39↑28.3 years↑
"Defender"
Wall of Razors79%
$0.31↑#21851↑0.1828.6 years↑
"Defender"
Wall of Ice79%
$0.31↑#17299↑0.0633.2 years↑
"Defender"
Moat Piranhas79%
$0.16↓#253470.00↓7.3 years↓
"Defender"
Carnivorous Plant79%
$0.10↓#286330.00↓32.2 years↑
"Defender"
Murmuring Phantasm79%
$0.10↓#19501↑0.00↓13.5 years↓
"Defender"
Wall of Granite79%
$0.35↑#270020.0629.5 years↑
"Defender"
Steel Wall79%
$0.25↑#10348↑0.00↓23.0 years↓
"Defender"
Aetherflame Wall79%
$0.10↓#240150.0720.0 years↓
"Defender"
Tundra Wall79%
$0.18↑#254900.040.9 years↓
"Defender"