Rakdos, Lord of Riots 
Legendary Creature — Demon
$0.71 #2577 0.46 13.9 years
You can't cast Rakdos unless an opponent lost life this turn.
Flying, trample
Creature spells you cast cost 
less to cast for each 1 life your opponents have lost this turn.
less to cast for each 1 life your opponents have lost this turn.Click a line or tag to filter
Cards similar to Rakdos, Lord of Riots 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.
Ezzaroot Channeler88%
$1.36↑#9959↓0.64↑5.4 years↓
"Creature spells you cast cost 
less to cast, where X is the amount of life you gained this turn."
less to cast, where X is the amount of life you gained this turn."
Planar Gate86%
$77.60↑#21320↓0.68↑32.3 years↑
"Creature spells you cast cost 
less to cast."
less to cast."
Honest Rutstein80%
$0.39↓#1787↑0.19↓2.4 years↓
"Creature spells you cast cost less to cast."
less to cast."
Body Count80%
$3.10↑#7957↓0.27↓4.4 years↓
"Spectacle You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn."
You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn."
Bloodsoaked Insight // Sanguine Morass78%
$0.30↓#26870.17↓2.2 years↓
"This spell costs less to cast for each 1 life your opponents have lost this turn."
less to cast for each 1 life your opponents have lost this turn."
Ob Nixilis, Captive Kingpin78%
$15.93↑#4439↓0.76↑3.3 years↓
"Flying, trample"
Heartless Summoning78%
$1.42↑#27930.25↓14.9 years↑
"Creature spells you cast cost less to cast."
less to cast."
Spikewheel Acrobat77%
$0.12↓#28445↓0.18↓7.6 years↓
"Spectacle You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn."
You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn."
Marauding Raptor76%
$0.91↑#30000.18↓7.2 years↓
"Creature spells you cast cost less to cast."
less to cast."
The Speed Demon76%
$0.89↑#6433↓0.15↓1.6 years↓
"Flying, trample"
Blood Tyrant76%
$0.34↓#14910↓0.06↓17.6 years↑
"Flying, trample"
The Sibsig Ceremony76%
$0.31↓#9773↓0.31↓1.4 years↓
"Creature spells you cast cost less to cast."
less to cast."
Warden of Evos Isle76%
$0.18↓#3851↓0.13↓13.1 years
"Creature spells with flying you cast cost less to cast."
less to cast."
Herald's Horn74%
$1.97↑#150↑0.21↓9.0 years↓
"Creature spells you cast of the chosen type cost less to cast."
less to cast."
Tombstone, Career Criminal73%
$0.17↓#6882↓0.381.0 years↓
"Villain spells you cast cost less to cast."
less to cast."
Watcher of the Spheres73%
$0.50↓#4402↓0.03↓6.2 years↓
"Creature spells with flying you cast cost less to cast."
less to cast."
Wound Reflection73%
$9.08↑#1942↑0.80↑18.3 years↑
"At the beginning of each end step, each opponent loses life equal to the life they lost this turn."
Duskwatch Recruiter // Krallenhorde Howler72%
$0.32↓#6005↓0.05↓10.4 years↓
"Creature spells you cast cost less to cast."
less to cast."
Urza's Incubator72%
$18.41↑#316↑0.5227.2 years↑
"Creature spells of the chosen type cost less to cast."
less to cast."
Krosan Drover72%
$0.19↓#13787↓0.16↓23.3 years↑
"Creature spells you cast with mana value 6 or greater cost less to cast."
less to cast."