Nature's Rhythm 
Sorcery
$3.72 #924 0.44 1.4 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 Bellow91%
$0.17↓#23060↓0.24↓1.4 years
"Harmonize 
"
"
Chord of Calling90%
$5.82↑#522↑0.72↑20.9 years↑
"Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle."
Protean Hulk88%
$5.48↑#2524↓1.23↑20.3 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."
Unending Whisper87%
$0.17↓#9996↓0.07↓1.4 years
"Harmonize "
"
Roamer's Routine86%
$0.19↓#7190↓0.21↓1.4 years
"Harmonize 
"
"+1 more matching line
Rocco, Cabaretti Caterer86%
$0.19↓#5948↓0.61↑4.4 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."
Wild Ride84%
$0.22↓#5952↓0.08↓1.4 years
"Harmonize "
"
The Hunger Tide Rises84%
$0.25↓#8924↓0.06↓2.2 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."
Synchronized Charge84%
$0.23↓#11255↓0.16↓1.4 years
"Harmonize "
"
Ureni's Rebuff84%
$0.16↓#17245↓0.08↓1.4 years
"Harmonize "
"
Yisan, the Wanderer Bard82%
$0.31↓#8071↓0.14↓12.1 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."
Hibernation's End82%
$0.99↓#19624↓0.17↓20.1 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 Dragonfire82%
$0.17↓#16037↓0.12↓1.4 years
"Harmonize "
"
Eldritch Evolution81%
$3.26↓#7460.65↑10.1 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."
Neoform80%
$1.41↓#2268↓0.457.3 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."
Zenith Festival80%
$0.26↓#7370↓0.16↓1.4 years
"Harmonize "
"
Winternight Stories80%
$1.28↓#5963↓0.15↓1.4 years
"Harmonize "
"
Prime Speaker Vannifar79%
$9.33↑#7700↓0.507.6 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."
Celestial Reunion78%
$0.96↓#9460↓0.00↓0.6 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."
March of Burgeoning Life77%
$0.14↓#23676↓0.444.5 years↑
"Choose target creature with mana value less than X. Search your library for a creature card with the same name as that creature, put it onto the battlefield tapped, then shuffle."