Metalworker 
Artifact Creature — Construct
$198.73 #3895 1.12 27.4 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%
$0.25↓#28027↓0.09↓31.4 years↑
": Add . Spend this mana only to activate abilities of artifacts."
: Add . Spend this mana only to activate abilities of artifacts."
Kozilek's Channeler88%
$0.27↓#7185↓0.10↓11.0 years↓
": Add ."
: Add ."
Sunastian Falconer88%
$3.70↓#29167↓0.00↓32.4 years↑
": Add ."
: Add ."
Weaver of Currents88%
$0.08↓#18236↓0.06↓9.5 years↓
": Add ."
: Add ."
Palladium Myr88%
$0.33↓#729↑0.10↓16.1 years↓
": Add ."
: Add ."
Steelswarm Operator86%
$0.25↓#9026↓0.18↓1.2 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%
$0.19↓#9897↓0.11↓32.2 years↑
", : Add ."
, : Add ."
Vedalken Engineer84%
$0.16↓#6060↓0.09↓22.7 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."
Warden of Geometries84%
$0.21↓#13447↓0.00↓10.7 years↓
": Add ."
: Add ."
Manakin84%
$0.32↓#42700.06↓29.0 years↑
": Add ."
: Add ."
Nightshade Dryad84%
$0.18↓#2811↑0.05↓2.3 years↓
": Add ."
: Add ."
Hedron Crawler84%
$0.23↓#39250.03↓10.7 years↓
": Add ."
: Add ."
Boreal Druid84%
$4.51↓#2445↑0.07↓20.2 years↓
": Add ."
: Add ."
Hargilde, Kindly Runechanter84%
$0.36↓#17126↓0.05↓5.0 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%
$3699.99↑#36781.60↑32.6 years↑
": Add . Spend this mana only to cast artifact spells."
: Add . Spend this mana only to cast artifact spells."
Oaken Siren82%
$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."
Dalakos, Crafter of Wonders80%
$0.35↓#7081↓0.22↓6.7 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%
$0.24↓#4741↓0.03↓2.3 years↓
": Add ."
: Add ."
Brigid, Clachan's Heart // Brigid, Doun's Mind78%
$0.45↓#5531↓0.30↓0.7 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."
Purple Dragon Punks78%
$0.11↓#21500↓0.15↓0.6 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."