Harness the Storm 

Enchantment
$0.34 #17513 0.20 10.4 years
Whenever you cast an instant or sorcery spell from your hand, you may cast target card with the same name as that spell from your graveyard. (You still pay its costs.)
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Cards similar to Harness the Storm 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.
Pyromancer Ascension83%
$0.26↓#12143↑0.59↑16.9 years↑
"Whenever you cast an instant or sorcery spell that has the same name as a card in your graveyard, you may put a quest counter on this enchantment."
Gale, Waterdeep Prodigy80%
$0.36↑#5020↑0.214.2 years↓
"Whenever you cast an instant or sorcery spell from your hand, you may cast up to one target card of the other type from your graveyard. If a spell cast from your graveyard this way would be put into your graveyard, exile it instead."
Kess, Dissident Mage78%
$3.80↑#3135↑0.55↑9.0 years↓
"Once during each of your turns, you may cast an instant or sorcery spell from your graveyard. If a spell cast this way would be put into your graveyard, exile it instead."
Twinning Glass77%
$0.30↓#25713↓0.2118.9 years↑
"
,
: You may cast a spell from your hand without paying its mana cost if it has the same name as a spell that was cast this turn."
Efreet Flamepainter76%
$0.33↓#154090.135.4 years↓
"Whenever this creature deals combat damage to a player, you may cast target instant or sorcery card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead."
Mavinda, Students' Advocate76%
$0.52↑#10308↑0.50↑5.4 years↓
"
: You may cast target instant or sorcery card from your graveyard this turn. If that spell doesn't target a creature you control, it costs
more to cast this way. If that spell would be put into your graveyard, exile it instead. Activate only once each turn."
Festival of Embers72%
$0.26↓#11541↑0.40↑2.1 years↓
"During your turn, you may cast instant and sorcery spells from your graveyard by paying 1 life in addition to their other costs."
Fire Urchin72%
$0.07↓#25447↓0.62↑7.9 years↓
"Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn."
Ogre Battlecaster72%
$0.22↓#24630↓0.69↑3.8 years↓
"Whenever this creature attacks, you may cast target instant or sorcery card from your graveyard by paying 
in addition to its other costs. If that spell would be put into a graveyard, exile it instead. When you cast that spell, this creature gets +X/+0 until end of turn, where X is that spell's mana value."
Fluxcharger72%
$0.10↓#28164↓0.06↓13.3 years↑
"Whenever you cast an instant or sorcery spell, you may switch this creature's power and toughness until end of turn."
Festival Crasher72%
$0.17↓#199950.224.9 years↓
"Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn."
Kiln Fiend72%
$0.10↓#169470.2716.4 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn."
Aven Wind Mage72%
$0.08↓#23016↓0.31↑8.1 years↓
"Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn."
Daring Waverider72%
$0.24↓#8881↑0.38↑2.1 years↓
"When this creature enters, you may cast target instant or sorcery card with mana value 4 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead."
Wee Dragonauts71%
$0.05↓#183580.2920.7 years↑
"Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn."
Mercurial Geists71%
$0.04↓#25774↓0.2510.1 years
"Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn."
Goblin Dark-Dwellers71%
$0.26↓#8945↑0.00↓10.6 years
"When this creature enters, you may cast target instant or sorcery card with mana value 3 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead."
Emet-Selch of the Third Seat70%
$0.35↑#3076↑0.301.2 years↓
"Whenever one or more opponents lose life, you may cast target instant or sorcery card from your graveyard. If that spell would be put into your graveyard, exile it instead. Do this only once each turn."
Maestros Ascendancy70%
$0.19↓#168810.32↑4.4 years↓
"Once during each of your turns, you may cast an instant or sorcery spell from your graveyard by sacrificing a creature in addition to paying its other costs. If a spell cast this way would be put into your graveyard, exile it instead."