Efficient Construction
Aether Revolt (AER) #33 · 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 January 20, 2017
Prices
- Nonfoil: $0.43 USD · €0.56 EUR
- Foil: $2.67 USD · €2.42 EUR
Nonfoil price since August 29, 2026: down $0.17 USD (28.3%) to $0.43 USD; low $0.43 USD, high $0.61 USD.
Printings
- Commander Masters #88 (CMM) · Uncommon · 2023 · $0.45 USD
- Aether Revolt #33 (this printing) · Uncommon · 2017 · $0.43 USD
Legality
- Standard: Not legal
- Alchemy: Not legal
- Pioneer: Legal
- Historic: Not legal
- Modern: Legal
- Brawl: Not legal
- Legacy: Legal
- Timeless: Not legal
- Vintage: Legal
- Pauper: Not legal
- Commander: Legal
- Penny: Not legal
- Oathbreaker: Legal
- Duel: Legal
Rulings
- 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
- Brudiclad, Telchor Engineer · in 20% of 44 decks
- Shorikai, Genesis Engine · in 6% of 48 decks