Twinning Glass 
Artifact
$0.30 #25921 0.28 19.0 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.Click a line or tag to filter
Cards similar to Twinning Glass 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.
Harness the Storm77%
$0.34↑#17990↑0.00↓10.5 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."
Locket of Yesterdays75%
$2.81↑#7831↑0.06↓20.0 years↑
"Spells you cast cost less to cast for each card with the same name as that spell in your graveyard."
less to cast for each card with the same name as that spell in your graveyard."
Omniscience74%
$5.87↑#1028↑1.60↑14.3 years↓
"You may cast spells from your hand without paying their mana costs."
Assembly Hall72%
$0.50↑#286500.00↓27.0 years↑
", : Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle."
, : Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle."
Cornered Market71%
$0.65↑#272630.67↑27.0 years↑
"Players can't cast spells with the same name as a nontoken permanent."
Omnispell Adept70%
$0.22↓#19367↑0.00↓8.0 years↓
"
, : You may cast an instant or sorcery spell from your hand without paying its mana cost."
, : You may cast an instant or sorcery spell from your hand without paying its mana cost."
Maelstrom Archangel70%
$0.78↑#6571↑0.2417.7 years↓
"Whenever this creature deals combat damage to a player, you may cast a spell from your hand without paying its mana cost."