Nature's Rhythm 
Sorcery
$3.31 #852 0.55 1.5 years
Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.
Harmonize (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by an amount of generic mana equal to its power. Then exile this spell.)
(You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by an amount of generic mana equal to its power. Then exile this spell.)Click a line or tag to filter
Cards similar to Nature's Rhythm 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.
Mammoth Bellow92%
$0.18↓#23255↓0.00↓1.5 years
"Harmonize 
"
"
Chord of Calling89%
$6.14↑#519↑0.6021.0 years↑
"Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle."
Unending Whisper88%
$0.19↓#9925↓0.00↓1.5 years
"Harmonize "
"
Protean Hulk87%
$6.04↑#2571↓1.39↑20.5 years↑
"When this creature dies, search your library for any number of creature cards with total mana value 6 or less, put them onto the battlefield, then shuffle."
Roamer's Routine87%
$0.18↓#7136↓0.00↓1.5 years
"Harmonize 
"
"+1 more matching line
Rocco, Cabaretti Caterer85%
$0.20↓#6072↓0.654.5 years↑
"When this card enters, if you cast it, you may search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle."
Ureni's Rebuff85%
$0.21↓#17311↓0.17↓1.5 years
"Harmonize "
"
Wild Ride85%
$0.20↓#5807↓0.25↓1.5 years
"Harmonize "
"
Synchronized Charge84%
$0.21↓#11272↓0.00↓1.5 years
"Harmonize "
"
The Hunger Tide Rises83%
$0.25↓#9160↓0.17↓2.3 years
"Sacrifice any number of creatures. Search your library and/or graveyard for a creature card with mana value less than or equal to the number of creatures sacrificed this way and put it onto the battlefield. If you search your library this way, shuffle."
Yisan, the Wanderer Bard82%
$0.36↓#8170↓0.69↑12.3 years↑
"
, 
, Put a verse counter on this card: Search your library for a creature card with mana value equal to the number of verse counters on this card, put it onto the battlefield, then shuffle."
, , Put a verse counter on this card: Search your library for a creature card with mana value equal to the number of verse counters on this card, put it onto the battlefield, then shuffle."
Zenith Festival82%
$0.26↓#7271↓0.06↓1.5 years
"Harmonize "
"
Hibernation's End81%
$0.96↓#19865↓0.20↓20.2 years↑
"Whenever you pay this enchantment's cumulative upkeep, you may search your library for a creature card with mana value equal to the number of age counters on this enchantment, put it onto the battlefield, then shuffle."
Channeled Dragonfire81%
$0.15↓#16006↓0.06↓1.5 years
"Harmonize "
"
Winternight Stories80%
$1.36↓#5800↓0.06↓1.5 years
"Harmonize "
"
Eldritch Evolution80%
$3.61↑#7640.6310.2 years↑
"Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile this card."
Neoform79%
$1.05↓#2347↓0.647.5 years↑
"Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield with an additional +1/+1 counter on it, then shuffle."
Prime Speaker Vannifar78%
$8.68↑#7255↓0.44↓7.7 years↑
", Sacrifice another creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery."
, Sacrifice another creature: Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery."
Glacial Dragonhunt77%
$0.25↓#13324↓0.00↓1.5 years
"Harmonize "
"
Celestial Reunion76%
$1.12↓#8949↓0.23↓0.7 years
"Search your library for a creature card with mana value X or less, reveal it, put it into your hand, then shuffle. If this spell's additional cost was paid and the revealed card is the chosen type, put that card onto the battlefield instead of putting it into your hand."