Krosan Drover 
Creature — Elf
$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.Click a line or tag to filter
Cards similar to Krosan Drover 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.
Planar Gate88%
$77.60↑#21320↓0.68↑32.3 years↑
"Creature spells you cast cost less to cast."
less to cast."
It That Heralds the End82%
$0.34↑#2330↑0.39↑2.2 years↓
"Colorless spells you cast with mana value 7 or greater cost 
less to cast."
less to cast."
Honest Rutstein81%
$0.39↑#1787↑0.192.4 years↓
"Creature spells you cast cost less to cast."
less to cast."
Heartless Summoning80%
$1.42↑#2793↑0.2514.9 years↓
"Creature spells you cast cost less to cast."
less to cast."
Thryx, the Sudden Storm80%
$0.25↑#3436↑0.256.6 years↓
"Spells you cast with mana value 5 or greater cost less to cast and can't be countered."
less to cast and can't be countered."
Marauding Raptor78%
$0.91↑#3000↑0.187.2 years↓
"Creature spells you cast cost less to cast."
less to cast."
Kalemne, Disciple of Iroas78%
$14.57↑#8437↑0.00↓10.8 years↓
"Whenever you cast a creature spell with mana value 5 or greater, you get an experience counter."
The Sibsig Ceremony76%
$0.31↑#9773↑0.31↑1.4 years↓
"Creature spells you cast cost less to cast."
less to cast."
Herald's Horn76%
$1.97↑#150↑0.219.0 years↓
"Creature spells you cast of the chosen type cost less to cast."
less to cast."
Conduit of Ruin76%
$4.34↑#2362↑0.51↑10.9 years↓
"The first creature spell you cast each turn costs less to cast."
less to cast."
Radagast of Rhosgobel76%
$5.32↑#7618↑0.00↓0.1 years↓
"The first creature spell you cast each turn costs less to cast and can be cast as though it had flash."
less to cast and can be cast as though it had flash."
Warden of Evos Isle75%
$0.18↓#3851↑0.1313.1 years↓
"Creature spells with flying you cast cost less to cast."
less to cast."
Terrific Team-Up74%
$0.19#128700.29↑1.0 years↓
"This spell costs less to cast if you control a permanent with mana value 4 or greater."
less to cast if you control a permanent with mana value 4 or greater."
Duskwatch Recruiter // Krallenhorde Howler73%
$0.32↑#6005↑0.05↓10.4 years↓
"Creature spells you cast cost less to cast."
less to cast."
Spectacle Mage73%
$0.15↓#20964↓0.255.4 years↓
"Instant and sorcery spells you cast with mana value 5 or greater cost less to cast."
less to cast."
Ezzaroot Channeler72%
$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."
Rakdos, Lord of Riots72%
$0.71↑#2577↑0.46↑13.9 years↓
"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."
Watcher of the Spheres72%
$0.50↑#4402↑0.03↓6.2 years↓
"Creature spells with flying you cast cost less to cast."
less to cast."
Urza's Incubator72%
$18.41↑#316↑0.52↑27.2 years↑
"Creature spells of the chosen type cost less to cast."
less to cast."
Kurgadon72%
$0.19#28580↓0.06↓23.3 years
"Whenever you cast a creature spell with mana value 6 or greater, put three +1/+1 counters on this creature."