Efficient Construction (33)
AER · Aether Revolt · uncommon
| Mana cost |   |
|---|---|
| Mana value | 4.0 |
| Type | Enchantment |
| Rarity | uncommon |
| Colors | U |
| EDHREC rank | 2631 |
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.
Sponsored
Printings
Price history
Latest prices
| Provider | Type | Normal | Foil | Etched | Date |
|---|---|---|---|---|---|
| tcgplayer | retail | $0.50 | $2.54 | — | 2026-09-27 |
| manapool | retail | $0.19 | $2.09 | — | 2026-09-27 |
| cardmarket | retail | $0.63 | $2.63 | — | 2026-09-27 |
| cardkingdom | retail | $1.29 | $3.99 | — | 2026-09-27 |
| cardkingdom | buylist | $0.33 | — | — | 2026-09-27 |
| cardhoarder | retail | $0.03 | — | — | 2026-09-27 |
Buy
Legality
| Format | Status |
|---|---|
| Pioneer | Legal |
| Modern | Legal |
| Legacy | Legal |
| Vintage | Legal |
| Commander | Legal |
| Oathbreaker | Legal |
| Duel | Legal |
Rulings
- 2017-02-09: Efficient Construction’s triggered ability resolves before the spell that caused it to trigger. The ability will resolve even if that spell is countered.
Other languages
| Language | Name |
|---|---|
| Chinese Simplified | 高效建造 |
| Chinese Traditional | 高效建造 |
| French | Construction efficace |
| German | Effiziente Konstruktion |
| Italian | Costruzione Efficiente |
| Japanese | 効率的構築 |
| Korean | 효율적 제조 |
| Portuguese (Brazil) | Construção Eficiente |
| Russian | Эффективная Сборка |
| Spanish | Construcción eficiente |