Mana Matrix 
Artifact
$75.59 #23674 0.10 32.4 years
Instant and enchantment spells you cast cost 
less to cast.
less to cast.Click a line or tag to filter
Cards similar to Mana Matrix 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.
Herald of the Pantheon89%
$2.67↓#1963↑0.23↑11.3 years↓
"Enchantment spells you cast cost 
less to cast."
less to cast."
Starfield Mystic88%
$0.31↓#1234↑0.177.3 years↓
"Enchantment spells you cast cost less to cast."
less to cast."
Jukai Naturalist87%
$0.63↓#1371↑0.25↑4.7 years↓
"Enchantment spells you cast cost less to cast."
less to cast."
Inquisitive Glimmer86%
$0.33↓#2757↑0.182.1 years↓
"Enchantment spells you cast cost less to cast."
less to cast."
Starnheim Courser76%
$0.26↓#3026↑0.145.7 years↓
"Artifact and enchantment spells you cast cost less to cast."
less to cast."
Cloud Key74%
$1.80↓#606↑0.27↑19.5 years↓
"Spells you cast of the chosen type cost less to cast."
less to cast."
Mocking Sprite70%
$0.19↓#2898↑0.083.1 years↓
"Instant and sorcery spells you cast cost less to cast."
less to cast."
Goblin Electromancer70%
$0.21↓#673↑0.23↑14.1 years↓
"Instant and sorcery spells you cast cost less to cast."
less to cast."