Eidolon of the Great Revel 
Enchantment Creature — Spirit
$2.22 #8389 0.56 12.5 years
Whenever a player casts a spell with mana value 3 or less, this creature deals 2 damage to that player.
Click a line or tag to filter
Cards similar to Eidolon of the Great Revel 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 Pillar96%
$2.74↑#12463↓0.36↓23.4 years↑
"Whenever a player casts a spell with mana value 3 or less, this enchantment deals 2 damage to that player."
Scalding Viper // Steam Clean88%
$0.35↓#67910.503.1 years↓
"Whenever an opponent casts a spell with mana value 3 or less, this creature deals 1 damage to that player."
Spellshock88%
$2.89↑#5624↑0.80↑28.3 years↑
"Whenever a player casts a spell, this enchantment deals 2 damage to that player."
Ash Zealot84%
$0.25↓#15635↓0.14↓14.0 years↑
"Whenever a player casts a spell from a graveyard, this creature deals 3 damage to that player."
Tokka & Rahzar, Terrible Twos81%
$0.27↓#19094↓0.29↓0.6 years↓
"Whenever a player casts a spell, if the amount of mana spent to cast it was less than its mana value, this card deal 3 damage to that player."
Aether Sting76%
$0.43↓#15402↓0.00↓27.4 years↑
"Whenever an opponent casts a creature spell, this enchantment deals 1 damage to that player."
Scytheclaw Raptor74%
$0.28↓#3236↑0.39↓2.9 years↓
"Whenever a player casts a spell, if it's not their turn, this creature deals 4 damage to them."
Mondronen Shaman // Tovolar's Magehunter74%
$0.54↓#14427↓0.12↓14.7 years↑
"Whenever an opponent casts a spell, this creature deals 2 damage to that player."
Thought Prison74%
$0.20↓#23808↓0.5623.0 years↑
"Whenever a player casts a spell that shares a color or mana value with the exiled card, this artifact deals 2 damage to that player."
Hearthborn Battler73%
$0.27↓#71700.12↓2.2 years↓
"Whenever a player casts their second spell each turn, this creature deals 2 damage to target opponent."
Razorkin Needlehead73%
$5.15↑#1006↑0.71↑2.1 years↓
"Whenever an opponent draws a card, this creature deals 1 damage to them."
Manabarbs72%
$4.42↑#2300↑1.34↑33.2 years↑
"Whenever a player taps a land for mana, this enchantment deals 1 damage to that player."
Dingus Egg72%
$0.47↓#15739↓0.18↓33.2 years↑
"Whenever a land is put into a graveyard from the battlefield, this artifact deals 2 damage to that land's controller."
Roiling Vortex72%
$1.36↓#2588↑0.546.1 years↓
"Whenever a player casts a spell, if no mana was spent to cast that spell, this enchantment deals 5 damage to that player."
Vengeful Tracker71%
$0.13↓#13958↓0.06↓2.7 years↓
"Whenever an opponent sacrifices an artifact, this creature deals 2 damage to them."
Harsh Mentor71%
$0.34↓#2515↑0.479.5 years↓
"Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, this creature deals 2 damage to that player."
Ruric Thar, the Unbowed70%
$0.46↓#4760↑1.07↑13.5 years
"Whenever a player casts a noncreature spell, this card deals 6 damage to that player."
Burning-Tree Shaman70%
$0.31↓#22677↓0.20↓20.7 years↑
"Whenever a player activates an ability that isn't a mana ability, this creature deals 1 damage to that player."
Enraged Flamecaster70%
$0.14↓#14469↓0.12↓0.7 years↓
"Whenever you cast a spell with mana value 4 or greater, this creature deals 2 damage to each opponent."
Sulfuric Vortex70%
$0.86↓#2865↑0.71↑23.4 years↑
"At the beginning of each player's upkeep, this enchantment deals 2 damage to that player."