Arms Race 
Enchantment
$0.10 #22252 0.11 3.8 years
: You may put an artifact card from your hand onto the battlefield. That artifact gains haste. Sacrifice it at the beginning of the next end step.Click a line or tag to filter
Cards similar to Arms Race 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.
Copper Gnomes80%
$2.29↑#200070.35↑27.9 years↑
"
, Sacrifice this creature: You may put an artifact card from your hand onto the battlefield."
, Sacrifice this creature: You may put an artifact card from your hand onto the battlefield."
Sneak Attack77%
$10.45↑#1495↑1.12↑27.9 years↑
": You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step."
: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step."
Jhoira, Ageless Innovator76%
$0.28↑#10178↑0.22↑4.0 years
"
: Put two ingenuity counters on this card, then you may put an artifact card with mana value X or less from your hand onto the battlefield, where X is the number of ingenuity counters on this card."
: Put two ingenuity counters on this card, then you may put an artifact card with mana value X or less from your hand onto the battlefield, where X is the number of ingenuity counters on this card."
Terminal Velocity73%
$0.17↑#15597↑0.25↑1.1 years↓
"You may put an artifact or creature card from your hand onto the battlefield. That permanent gains haste, "When this permanent leaves the battlefield, it deals damage equal to its mana value to each creature," and "At the beginning of your end step, sacrifice this permanent.""
Purphoros, Bronze-Blooded72%
$3.68↑#4445↑0.54↑6.6 years↑
"
: You may put a red creature card or an artifact creature card from your hand onto the battlefield. Sacrifice it at the beginning of the next end step."
: You may put a red creature card or an artifact creature card from your hand onto the battlefield. Sacrifice it at the beginning of the next end step."
Meek Attack71%
$0.43↑#192600.00↓0.6 years↓
"
: You may put a creature card with total power and toughness 5 or less from your hand onto the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice that creature."
: You may put a creature card with total power and toughness 5 or less from your hand onto the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice that creature."
Master Transmuter71%
$4.74↑#2430↑0.62↑17.6 years↑
"
, , Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield."
, , Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield."
Origin of Iron Man70%
$0.29↑#205740.00↓0.2 years↓
"You may put an artifact card with mana value 5 or less from your hand onto the battlefield."