Roil Cartographer 
Creature — Merfolk Rogue
$0.25 #5013 0.19 2.3 years
Landfall — Whenever a land you control enters, you get 
(an energy counter).
(an energy counter).
, Pay six : Draw three cards.Click a line or tag to filter
Cards similar to Roil Cartographer 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.
Nissa, Worldsoul Speaker96%
$0.21↓#7502↓0.121.7 years
"Whenever a land you control enters, you get ."
."
Architect of the Untamed94%
$0.12↓#9167↓0.06↓10.1 years↑
"Whenever a land you control enters, you get ."
."
Sphinx of the Revelation92%
$0.40↑#56550.222.3 years
"
, , Pay X : Draw X cards."
, , Pay X : Draw X cards."+1 more matching line
Shielded Aether Thief90%
$0.21↓#19445↓0.00↓9.7 years↑
", Pay : Draw a card."
, Pay : Draw a card."+1 more matching line
Dr. Madison Li86%
$0.19↓#7295↓0.53↑2.6 years
", Pay : Draw a card."
, Pay : Draw a card."
Aetherflux Conduit86%
$0.26↑#55170.271.7 years
", Pay fifty : Draw seven cards. You may cast any number of spells from your hand without paying their mana costs."
, Pay fifty : Draw seven cards. You may cast any number of spells from your hand without paying their mana costs."
Bespoke Battlewagon82%
$0.17↓#6654↓0.00↓2.3 years
", Pay : Draw a card."
, Pay : Draw a card."+1 more matching line
Aetherstorm Roc82%
$0.25#8303↓0.33↑10.1 years↑
"Whenever this creature or another creature you control enters, you get ."
."
Aether Hub80%
$0.18↓#3454↑0.03↓10.1 years↑
"When this land enters, you get ."
."
Tempest Harvester80%
$0.16↓#16477↓0.06↓2.3 years
", Pay : Draw a card, then discard a card."
, Pay : Draw a card, then discard a card."+1 more matching line
Aethersquall Ancient78%
$0.18↓#6749↓0.44↑10.1 years↑
"At the beginning of your upkeep, you get ."
."
Era of Innovation78%
$0.21↓#7507↓0.00↓10.1 years↑
"Pay six , Sacrifice this enchantment: Draw three cards."
, Sacrifice this enchantment: Draw three cards."+1 more matching line
Aetherstream Leopard78%
$0.05↓#27222↓0.119.7 years↑
"When this creature enters, you get ."
."
Glint-Sleeve Siphoner78%
$0.26↑#18383↓0.00↓9.7 years↑
"Whenever this creature enters or attacks, you get ."
."+1 more matching line
Electrozoa78%
$0.07↓#26668↓0.00↓2.3 years
"When this creature enters, you get ."
."
Seer's Sundial77%
$0.15↓#44270.1016.7 years↑
"Whenever a land you control enters, you may pay 
. If you do, draw a card."
. If you do, draw a card."
Gonti's Aether Heart77%
$0.71↑#3674↑0.61↑9.7 years↑
"Whenever this card or another artifact you control enters, you get ."
."
Riparian Tiger77%
$0.09↓#27738↓0.1710.1 years↑
"When this creature enters, you get ."
."
Solstice Zealot76%
$0.10↓#23376↓0.05↓2.3 years
"When this creature enters, you get ."
."
Tatyova, Benthic Druid76%
$0.21↓#483↑0.87↑8.5 years↑
"Whenever a land you control enters, you gain 1 life and draw a card."