Lady Octopus, Inspired Inventor 
Legendary Creature — Human Scientist Villain
$0.77 #5514 0.63 1.0 years
Whenever you draw your first or second card each turn, put an ingenuity counter on Lady Octopus.
: You may cast an artifact spell from your hand with mana value less than or equal to the number of ingenuity counters on Lady Octopus without paying its mana cost.Click a line or tag to filter
Cards similar to Lady Octopus, Inspired Inventor 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.
Sram's Expertise81%
$0.77#6907↓0.19↓9.6 years↑
"You may cast a spell with mana value 3 or less from your hand without paying its mana cost."
Erudite Wizard80%
$0.14↓#14867↓0.09↓1.8 years
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Atlantean Cavalry80%
$0.08↓#20888↓0.00↓0.2 years
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Lat-Nam Adept80%
$0.06↓#21015↓0.00↓3.8 years↑
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Knights of Dol Amroth80%
$0.11↓#13257↓0.29↓3.2 years↑
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Lakeshore Apothecary80%
$0.22↓#22864↓0.00↓0.1 years
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Faerie Vandal79%
$0.23↓#59800.536.9 years↑
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Yahenni's Expertise79%
$0.42↓#8612↓0.44↓9.6 years↑
"You may cast a spell with mana value 3 or less from your hand without paying its mana cost."
Knowledge Seeker77%
$0.21↓#16085↓0.00↓0.8 years
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Rishkar's Expertise77%
$3.59↑#243↑0.42↓9.6 years↑
"You may cast a spell with mana value 5 or less from your hand without paying its mana cost."
Thopter Mechanic76%
$0.18↓#16566↓0.11↓3.8 years↑
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Baral's Expertise76%
$0.24↓#3807↑0.47↓9.6 years↑
"You may cast a spell with mana value 4 or less from your hand without paying its mana cost."
As Foretold75%
$1.03↑#1861↑0.46↓9.4 years↑
"Once each turn, you may pay 
rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on this enchantment."
rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on this enchantment."+1 more matching line
Blue Marvel, Adam Brashear74%
$0.24↓#25296↓0.00↓0.2 years
"Whenever you draw your second card each turn, put a +1/+1 counter on this card."
Stalwarts of Osgiliath74%
$0.12↓#17536↓0.613.2 years↑
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."
Steelgaze Griffin74%
$0.05↓#29476↓0.07↓6.9 years↑
"Whenever you draw your second card each turn, this creature gets +2/+0 until end of turn."
Epistolary Librarian74%
$0.37↓#13934↓0.00↓3.9 years↑
"Whenever this creature attacks, you may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of attacking creatures."
Prince Imrahil the Fair74%
$0.23↓#3438↑0.17↓3.2 years↑
"Whenever you draw your second card each turn, create a 1/1 white Human Soldier creature token."
Morska, Undersea Sleuth73%
$0.25↓#8765↓0.26↓2.6 years↑
"Whenever you draw your second card each turn, put two +1/+1 counters on this card."
Gurgling Anointer73%
$0.14↓#14188↓0.22↓3.8 years↑
"Whenever you draw your second card each turn, put a +1/+1 counter on this creature."