Mirrorworks 
Artifact
$2.35 #3066 0.36 15.6 years
Whenever another nontoken artifact you control enters, you may pay 
. If you do, create a token that's a copy of that artifact.
. If you do, create a token that's a copy of that artifact.Click a line or tag to filter
Cards similar to Mirrorworks 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.
Replication Specialist100%
$0.19↓#13353↓0.56↑4.5 years↓
"Whenever a nontoken artifact you control enters, you may pay 
. If you do, create a token that's a copy of that artifact."
. If you do, create a token that's a copy of that artifact."
Ultron, Artificial Malevolence93%
$10.66↑#5333↓0.00↓0.2 years↓
"Whenever another nontoken artifact you control enters, you may pay . If you do, create a token that's a copy of it. If the token isn't a creature, it becomes a 2/2 Robot Villain creature in addition to its other types."
. If you do, create a token that's a copy of it. If the token isn't a creature, it becomes a 2/2 Robot Villain creature in addition to its other types."
Mechan Assembler90%
$0.28↓#10210↓0.16↓1.1 years↓
"Whenever another artifact you control enters, create a 2/2 colorless Robot artifact creature token. This ability triggers only once each turn."
Mechanized Production82%
$3.07↑#994↑0.68↑9.6 years↓
"At the beginning of your upkeep, create a token that's a copy of enchanted artifact. Then if you control eight or more artifacts with the same name as one another, you win the game."
Schema Thief82%
$0.38↓#10550↓0.25↓3.4 years↓
"Whenever this creature deals combat damage to a player, create a token that's a copy of target artifact that player controls."
Malcator, Purity Overseer81%
$0.22↓#9524↓0.19↓3.6 years↓
"At the beginning of your end step, if three or more artifacts entered the battlefield under your control this turn, create a 3/3 colorless Phyrexian Golem artifact creature token."
Artificer Class80%
$16.10↑#4092↓0.24↓4.2 years↓
"At the beginning of your end step, create a token that's a copy of target artifact you control."
Oltec Matterweaver80%
$1.08↓#36200.342.4 years↓
"• Create a token that's a copy of target artifact token you control."
The Prydwen, Steel Flagship74%
$0.37↓#6786↓0.322.5 years↓
"Whenever another nontoken artifact you control enters, create a 2/2 white Human Knight creature token with "This token gets +2/+2 as long as an artifact entered the battlefield under your control this turn.""
Weapons Manufacturing74%
$2.03↓#33650.11↓1.1 years↓
"Whenever a nontoken artifact you control enters, create a colorless artifact token named Munitions with "When this token leaves the battlefield, it deals 2 damage to any target.""
Towashi Songshaper74%
$0.10↓#25896↓0.00↓4.5 years↓
"Whenever another artifact you control enters, this creature gets +1/+0 until end of turn."
Perimeter Patrol74%
$0.04↓#30426↓0.00↓3.8 years↓
"Whenever an artifact you control enters, this creature gets +1/+0 until end of turn."
Phalanx Vanguard74%
$0.04↓#27045↓0.273.8 years↓
"Whenever an artifact you control enters, this creature gets +1/+0 until end of turn."
Cogwork Assembler74%
$0.07↓#13735↓0.20↓9.6 years↓
"
: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step."
: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step."
Surge Conductor72%
$0.36↓#27510.371.1 years↓
"Whenever another nontoken artifact you control enters, proliferate."
Glaze Fiend72%
$0.17↓#24361↓0.00↓17.9 years↑
"Whenever another artifact you control enters, this creature gets +2/+2 until end of turn."
Worldwalker Helm72%
$2.91↑#33500.282.4 years↓
", 
: Create a token that's a copy of target artifact token you control."
, : Create a token that's a copy of target artifact token you control."
Simulacrum Synthesizer72%
$16.44↑#1724↑0.75↑2.4 years↓
"Whenever another artifact you control with mana value 3 or greater enters, create a 0/0 colorless Construct artifact creature token with "This token gets +1/+1 for each artifact you control.""
Oreplate Pangolin72%
$0.14↓#16597↓0.12↓1.1 years↓
"Whenever another artifact you control enters, you may pay . If you do, put a +1/+1 counter on this creature."
. If you do, put a +1/+1 counter on this creature."
Donatello, Gadget Master72%
$0.42↓#9846↓0.00↓0.5 years↓
"Whenever this card deals combat damage to a player, create a token that's a copy of target artifact you control."