Power Artifact
Mana cost
Mana value2TypeEnchantment — Aura
Color identity
Blue
RarityRare
SetMasters Edition IV (ME4)
ArtistDouglas Shuler
Price€154.77 · $174.88
Power Artifact 

Enchantment — Aura
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.
Enchanted artifact's activated abilities cost
Legality
CommanderLegalStandardNot legalPioneerNot legalModernNot legalLegacyLegalVintageLegalPauperNot legalBrawlNot legalOathbreakerLegalHistoricNot legalTimelessNot legalPenny DreadfulNot legal
Rulings
2016-06-08
Activated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keywords are activated abilities and will have colons in their reminder text.
2006-07-15
Can't reduce Snow mana costs.
2004-10-04
Only affects the generic mana part of activation costs. Colored parts of mana costs are not affected.
2004-10-04
Can be placed on artifacts with no or zero activation costs, but this has no effect on them. It does not increase the cost to one.