Mm'menon, the Right Hand 
Legendary Creature — Jellyfish Advisor
$0.33 #4878 0.29 1.2 years
Flying
You may look at the top card of your library any time.
You may cast artifact spells from the top of your library.
Artifacts you control have "
: Add . Spend this mana only to cast a spell from anywhere other than your hand."
: Add . Spend this mana only to cast a spell from anywhere other than your hand."Click a line or tag to filter
Cards similar to Mm'menon, the Right Hand 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.
Elven Chorus86%
$4.09↑#1390↑0.373.3 years↑
"Creatures you control have ": Add one mana of any color.""
: Add one mana of any color.""+2 more matching lines
Galazeth Prismari86%
$0.37↑#56160.225.5 years↑
"Artifacts you control have ": Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.""
: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell.""+1 more matching line
Fortune Teller's Talent80%
$0.65↑#3829↑0.17↓2.2 years
"As long as you've cast a spell this turn, you may play cards from the top of your library."
+1 more matching line
Mizzix, Replica Rider80%
$2.90↑#10732↓0.10↓3.9 years↑
"Flying"
Mystic Forge79%
$2.76↑#415↑0.61↑7.3 years↑
"You may cast artifact spells and colorless spells from the top of your library."
+1 more matching line
Battery Bearer76%
$0.14↓#25953↓0.00↓3.9 years↑
"Creatures you control have ": Add 
. This mana can't be spent to cast a nonartifact spell.""
: Add . This mana can't be spent to cast a nonartifact spell.""+1 more matching line
Citanul Hierophants76%
$0.22↓#7370↓0.2928.0 years↑
"Creatures you control have ": Add 
.""
: Add .""
Cryptolith Rite76%
$9.49↑#662↑0.42↑10.5 years↑
"Creatures you control have ": Add one mana of any color.""
: Add one mana of any color.""
Osgood, Operation Double74%
$0.32↓#13429↓0.253.0 years↑
": Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact."
: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact."
A Realm Reborn74%
$0.46↑#7435↓0.76↑1.4 years
"Other permanents you control have ": Add one mana of any color.""
: Add one mana of any color.""
Vizier of the Menagerie74%
$0.36↑#42430.04↓9.5 years↑
"You may cast creature spells from the top of your library."
+1 more matching line
Clement, the Worrywort73%
$0.30↓#6761↓0.07↓2.2 years
"Frogs you control have ": Add or . Spend this mana only to cast a creature spell.""
: Add or . Spend this mana only to cast a creature spell.""
Nexos73%
$8.39↑#52340.07↓4.0 years↑
"Basic lands you control have ": Add . Spend this mana only on costs that contain 
.""
: Add . Spend this mana only on costs that contain .""
Tazri, Stalwart Survivor72%
$0.17↓#18095↓0.12↓3.4 years↑
"Each creature you control has ": Add one mana of any of this creature's colors. Spend this mana only to activate an ability of a creature. Activate only if this creature has another activated ability.""
: Add one mana of any of this creature's colors. Spend this mana only to activate an ability of a creature. Activate only if this creature has another activated ability.""
Joiner Adept72%
$3.54↑#11867↓0.00↓22.4 years↑
"Lands you control have ": Add one mana of any color.""
: Add one mana of any color.""
Summoning Materia72%
$0.28↓#6403↓0.18↓1.4 years
"As long as this Equipment is attached to a creature, you may cast creature spells from the top of your library."
+1 more matching line
Eladamri, Korvecdal71%
$9.10↑#2044↑0.44↑2.3 years↑
"You may cast creature spells from the top of your library."
+1 more matching line
One with the Multiverse71%
$2.16↑#2019↑0.68↑3.9 years↑
"Once during each of your turns, you may cast a spell from your hand or the top of your library without paying its mana cost."
+1 more matching line
Oaken Siren70%
$0.20↓#10953↓0.00↓2.9 years↑
": Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source."
: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source."
Night of the Sweets' Revenge70%
$0.77↑#2070↑0.213.1 years↑
"Foods you control have ": Add .""
: Add .""