Power Artifact 
Enchantment — Aura
$184.08 #9668 0.47 32.5 years
Enchant artifact
Enchanted artifact's activated abilities cost 
less to activate. This effect can't reduce the mana in that cost to less than one mana.
less to activate. This effect can't reduce the mana in that cost to less than one mana.Click a line or tag to filter
Cards similar to Power Artifact 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.
Heartstone88%
$1.63↓#3889↑0.21↓28.5 years↓
"Activated abilities of creatures cost 
less to activate. This effect can't reduce the mana in that cost to less than one mana."
less to activate. This effect can't reduce the mana in that cost to less than one mana."
Training Grounds87%
$8.21↓#1049↑0.4616.4 years↓
"Activated abilities of creatures you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana."
less to activate. This effect can't reduce the mana in that cost to less than one mana."
Forensic Gadgeteer86%
$1.83↓#1391↑0.30↓2.6 years↓
"Activated abilities of artifacts you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana."
less to activate. This effect can't reduce the mana in that cost to less than one mana."
Biomancer's Familiar86%
$1.87↓#3144↑0.30↓7.6 years↓
"Activated abilities of creatures you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana."
less to activate. This effect can't reduce the mana in that cost to less than one mana."
Mutagen Man, Living Ooze79%
$1.74↓#6510↑0.00↓0.5 years↓
"Activated abilities of artifact tokens you control cost less to activate."
less to activate."
Zirda, the Dawnwaker78%
$1.88↓#3308↑0.496.4 years↓
"Abilities you activate that aren't mana abilities cost less to activate. This effect can't reduce the mana in that cost to less than one mana."
less to activate. This effect can't reduce the mana in that cost to less than one mana."
Fluctuator78%
$0.95↓#83090.12↓27.9 years↓
"Cycling abilities you activate cost less to activate."
less to activate."
Viridian Harvest78%
$0.09↓#29134↓0.06↓15.3 years↓
"Enchant artifact"
Tezzeret, Betrayer of Flesh73%
$0.46↓#3960↑0.30↓4.5 years↓
"The first activated ability of an artifact you activate each turn costs less to activate."
less to activate."
Agatha of the Vile Cauldron72%
$2.45↓#6111↑0.58↑3.0 years↓
"Activated abilities of creatures you control cost 
less to activate, where X is Agatha's power. This effect can't reduce the mana in that cost to less than one mana."
less to activate, where X is Agatha's power. This effect can't reduce the mana in that cost to less than one mana."
Convergence of Dominion72%
$1.06↓#11795↓0.36↓3.9 years↓
"As long as you control your commander, activated abilities of cards in your graveyard cost less to activate. This effect can't reduce the mana in that ability's activation cost to less than one mana."
less to activate. This effect can't reduce the mana in that ability's activation cost to less than one mana."
Ensoul Artifact72%
$0.29↓#18437↓0.4012.1 years↓
"Enchant artifact"
Twisted Embrace71%
$0.14↓#15500↓0.22↓4.5 years↓
"Enchant artifact or creature you control"
Mightstone's Animation70%
$0.11↓#21985↓0.16↓3.8 years↓
"Enchant artifact"
Professor Hojo70%
$0.22↓#5246↑0.32↓1.2 years↓
"The first activated ability you activate during your turn that targets a creature you control costs less to activate."
less to activate."