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Efficient Construction

Commander Masters (CMM)

{3}{U}

Enchantment

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
Plays as
Artifact PayoffArtifact Token MakerCreature Token Maker
Format legality

Constructed

StandardNot legal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
PauperNot legal

Commander

CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHNot legal
OathbreakerLegal
Tiny LeadersNot legal

Arena

AlchemyNot legal
HistoricNot legal
TimelessNot legal
BrawlNot legal
Standard BrawlNot legal
Competitive BrawlNot legal
GladiatorNot legal

Other

PremodernNot legal
Old SchoolNot legal
Penny DreadfulNot legal
Future StandardNot legal

Used in 11 known combosEDHREC #2,631

Versions

2 printings · from $0.61

Commander Masters
2023#88In products
$0.85$2.69
Aether Revolt
2017#33CheapestIn products
$0.61$2.45

Rulings

1 · latest Feb 9, 2017
  • WotCFeb 9, 2017

    Efficient Construction’s triggered ability resolves before the spell that caused it to trigger. The ability will resolve even if that spell is countered.