Rosheen, Roaring Prophet 
Legendary Creature — Giant Shaman
$0.17 #14435 0.06 2.3 years
When Rosheen enters, mill six cards. You may put a card with 
in its mana cost from among them into your hand.
in its mana cost from among them into your hand.
: Reveal any number of cards with in their mana cost in your hand. Add 
for each card revealed this way. Spend this mana only on costs that contain .Click a line or tag to filter
Cards similar to Rosheen, Roaring Prophet 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.
Rosheen Meanderer94%
$0.31↑#126500.56↑18.5 years↑
": Add . Spend this mana only on costs that contain ."
: Add . Spend this mana only on costs that contain ."
Troyan, Gutsy Explorer88%
$0.17#5623↑0.063.1 years
": Add 
. Spend this mana only to cast spells with mana value 5 or greater or spells with in their mana costs."
: Add . Spend this mana only to cast spells with mana value 5 or greater or spells with in their mana costs."
Elementalist's Palette86%
$0.30↑#3976↑0.29↑5.5 years↑
": Add for each charge counter on this artifact. Spend this mana only on costs that contain ."
: Add for each charge counter on this artifact. Spend this mana only on costs that contain ."
Omen Hawker80%
$0.38↑#4999↑0.063.5 years↑
": Add . Spend this mana only to activate abilities."
: Add . Spend this mana only to activate abilities."
James, Wandering Dad // Follow Him76%
$0.30↑#8736↑0.002.6 years
": Add . Spend this mana only to activate abilities."
: Add . Spend this mana only to activate abilities."
Elfhame Druid76%
$0.18↑#145510.098.5 years↑
": Add . Spend this mana only to cast kicked spells."
: Add . Spend this mana only to cast kicked spells."
Organ Hoarder74%
$0.14↓#22051↓0.005.1 years↑
"When this creature enters, look at the top three cards of your library, then put one of them into your hand and the rest into your graveyard."
Rainveil Rejuvenator74%
$0.28↑#132100.25↑1.5 years
"When this creature enters, you may mill three cards."
Sultai Soothsayer74%
$0.07↓#25497↓0.24↑12.1 years↑
"When this creature enters, look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard."
Sibsig Appraiser74%
$0.10↓#18755↓0.16↑1.5 years
"When this creature enters, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard."
Paradox Surveyor74%
$0.16↓#21154↓0.040.5 years↓
"When this creature enters, look at the top five cards of your library. You may reveal a land card or a card with in its mana cost from among them and put it into your hand. Put the rest on the bottom of your library in a random order."
in its mana cost from among them and put it into your hand. Put the rest on the bottom of your library in a random order."
Adarkar Unicorn73%
$0.21↑#29679↓0.0631.4 years↑
": Add or . Spend this mana only to pay cumulative upkeep costs."
: Add or . Spend this mana only to pay cumulative upkeep costs."
Boreal Druid73%
$4.51↑#2445↑0.0720.2 years↑
": Add ."
: Add ."
Nightshade Dryad73%
$0.18↑#2811↑0.052.3 years
": Add ."
: Add ."
Manakin73%
$0.32↑#4270↑0.0629.0 years↑
": Add ."
: Add ."
Hedron Crawler73%
$0.23↑#3925↑0.0310.7 years↑
": Add ."
: Add ."
Warden of Geometries73%
$0.21↑#134470.0010.7 years↑
": Add ."
: Add ."
Tower Geist72%
$0.04↓#24920↓0.0514.7 years↑
"When this creature enters, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard."
Pit Automaton72%
$0.22↑#117300.001.7 years
": Add . Spend this mana only to activate abilities."
: Add . Spend this mana only to activate abilities."
Jasmine Boreal of the Seven70%
$0.29↑#117630.20↑4.1 years↑
": Add 
. Spend this mana only to cast creature spells with no abilities."
: Add . Spend this mana only to cast creature spells with no abilities."