Efficient Construction

Commander Masters (CMM) #88 · Uncommon · Enchantment

Mana cost: {3}{U}

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.

For some of Ghirapur's aerowrights, building thopters is a byproduct of larger construction efforts.

Illustrated by Jonas De Ro · Released August 4, 2023

Prices

Nonfoil price since August 29, 2026: down $0.52 USD (53.6%) to $0.45 USD; low $0.40 USD, high $0.97 USD.

Printings

  1. Commander Masters #88 (this printing) · Uncommon · 2023 · $0.45 USD
  2. Aether Revolt #33 (AER) · Uncommon · 2017 · $0.43 USD

Legality

Rulings

  1. 2017-02-09 · wotc — Efficient Construction’s triggered ability resolves before the spell that caused it to trigger. The ability will resolve even if that spell is countered.

Played in these commander decks

  1. Brudiclad, Telchor Engineer · in 20% of 44 decks
  2. Shorikai, Genesis Engine · in 6% of 48 decks

All cards in Commander Masters (CMM)