Spellshock 
Enchantment
$2.98 #5451 1.33 28.2 years
Whenever a player casts a spell, this enchantment deals 2 damage to that player.
Click a line or tag to filter
Cards similar to Spellshock 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.
Pyrostatic Pillar95%
$2.77↓#12176↓0.62↓23.3 years↓
"Whenever a player casts a spell with mana value 3 or less, this enchantment deals 2 damage to that player."
Aether Sting92%
$0.43↓#14933↓0.12↓27.2 years
"Whenever an opponent casts a creature spell, this enchantment deals 1 damage to that player."
Eidolon of the Great Revel88%
$2.16↓#8236↓0.67↓12.3 years↓
"Whenever a player casts a spell with mana value 3 or less, this creature deals 2 damage to that player."
Mondronen Shaman // Tovolar's Magehunter87%
$0.51↓#14116↓0.21↓14.6 years↓
"Whenever an opponent casts a spell, this creature deals 2 damage to that player."
Manabarbs84%
$4.32↑#2215↑1.2433.1 years↑
"Whenever a player taps a land for mana, this enchantment deals 1 damage to that player."
Sulfuric Vortex84%
$0.88↓#2762↑0.63↓23.3 years↓
"At the beginning of each player's upkeep, this enchantment deals 2 damage to that player."
Scytheclaw Raptor82%
$0.33↓#3101↑0.45↓2.8 years↓
"Whenever a player casts a spell, if it's not their turn, this creature deals 4 damage to them."
Hearthborn Battler81%
$0.29↓#6817↓0.05↓2.1 years↓
"Whenever a player casts their second spell each turn, this creature deals 2 damage to target opponent."
Dingus Egg80%
$0.44↓#15542↓0.12↓33.1 years↑
"Whenever a land is put into a graveyard from the battlefield, this artifact deals 2 damage to that land's controller."
Copper Tablet80%
$56.45↑#15363↓0.11↓33.1 years↑
"At the beginning of each player's upkeep, this artifact deals 1 damage to that player."
Roiling Vortex80%
$1.96↓#2476↑0.45↓5.9 years↓
"Whenever a player casts a spell, if no mana was spent to cast that spell, this enchantment deals 5 damage to that player."
Lasting Tarfire80%
$0.25↓#65360.00↓0.6 years↓
"At the beginning of each end step, if you put a counter on a creature this turn, this enchantment deals 2 damage to each opponent."
Panicked Altisaur80%
$0.18↓#13639↓0.07↓2.8 years↓
"
: This creature deals 2 damage to each opponent."
: This creature deals 2 damage to each opponent."
Soul Barrier78%
$0.29↓#17733↓0.55↓31.3 years↑
"Whenever an opponent casts a creature spell, this enchantment deals 2 damage to that player unless they pay ."
."
Dwarven Shrine78%
$0.42↓#31289↓0.50↓24.9 years↓
"Whenever a player casts a spell, this enchantment deals X damage to that player, where X is twice the number of cards in all graveyards with the same name as that spell."
Impatience77%
$0.29↓#22786↓0.31↓27.2 years
"At the beginning of each player's end step, if that player didn't cast a spell this turn, this enchantment deals 2 damage to that player."
Zhur-Taa Druid76%
$0.18↓#4187↑0.24↓13.3 years↓
"Whenever you tap this creature for mana, it deals 1 damage to each opponent."
Overabundance76%
$5.52↑#9990↓0.44↓25.9 years↓
"Whenever a player taps a land for mana, that player adds one mana of any type that land produced, and this enchantment deals 1 damage to the player."
Ruric Thar, the Unbowed76%
$0.43↓#47050.79↓13.3 years↓
"Whenever a player casts a noncreature spell, this card deals 6 damage to that player."
Underworld Dreams76%
$2.01↓#1428↑0.66↓32.3 years↑
"Whenever an opponent draws a card, this enchantment deals 1 damage to that player."