Metalworker 
Artifact Creature — Construct
$205.12 #3953 1.18 27.2 years
: Reveal any number of artifact cards in your hand. Add 
for each card revealed this way.Click a line or tag to filter
Cards similar to Metalworker 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.
Soldevi Machinist88%
$0.26↓#27664↓0.00↓31.3 years↑
": Add . Spend this mana only to activate abilities of artifacts."
: Add . Spend this mana only to activate abilities of artifacts."
Sunastian Falconer88%
$3.79↓#28801↓0.07↓32.3 years↑
": Add ."
: Add ."
Palladium Myr88%
$0.35↓#742↑0.12↓15.9 years↓
": Add ."
: Add ."
Kozilek's Channeler88%
$0.27↓#7128↓0.07↓10.9 years↓
": Add ."
: Add ."
Weaver of Currents88%
$0.11↓#17980↓0.00↓9.4 years↓
": Add ."
: Add ."
Steelswarm Operator86%
$0.23↓#9262↓0.08↓1.1 years↓
": Add 
. Spend this mana only to activate abilities of artifact sources."
: Add . Spend this mana only to activate abilities of artifact sources."
Apprentice Wizard84%
$0.18↓#9826↓0.20↓32.1 years↑
", : Add ."
, : Add ."
Vedalken Engineer84%
$0.17↓#5982↓0.22↓22.6 years↓
": Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts."
: Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts."
Boreal Druid84%
$4.83↓#2458↑0.13↓20.1 years↓
": Add ."
: Add ."
Nightshade Dryad84%
$0.28↓#2764↑0.25↓2.2 years↓
": Add ."
: Add ."
Warden of Geometries84%
$0.26↓#13376↓0.25↓10.6 years↓
": Add ."
: Add ."
Hedron Crawler84%
$0.24↓#39670.15↓10.6 years↓
": Add ."
: Add ."
Hargilde, Kindly Runechanter84%
$0.37↓#16908↓0.00↓4.9 years↓
": Add . Spend this mana only to cast artifact spells or activate abilities of artifacts."
: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts."
Mishra's Workshop82%
$3249.99↑#38101.55↑32.5 years↑
": Add . Spend this mana only to cast artifact spells."
: Add . Spend this mana only to cast artifact spells."
Oaken Siren82%
$0.26↓#10702↓0.06↓2.8 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."
Dalakos, Crafter of Wonders80%
$0.36↓#7058↓0.00↓6.6 years↓
": Add . Spend this mana only to cast artifact spells or activate abilities of artifacts."
: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts."
Snapping Voidcraw78%
$0.21↓#46130.16↓2.2 years↓
": Add ."
: Add ."
Brigid, Clachan's Heart // Brigid, Doun's Mind78%
$0.46↓#6002↓0.00↓0.6 years↓
": Add X 
or X 
, where X is the number of other creatures you control."
: Add X or X , where X is the number of other creatures you control."
Uthros, Titanic Godcore78%
$11.76↓#1363↑0.57↓1.1 years↓
", : Add for each artifact you control."
, : Add for each artifact you control."
Purple Dragon Punks78%
$0.09↓#21801↓0.00↓0.5 years↓
": Add 
. Spend this mana only to cast an artifact spell or to activate an ability."
: Add . Spend this mana only to cast an artifact spell or to activate an ability."