First printed in Aether Revolt (2017)
All 2 prints
Log in to choose your favorite print: the site shows it in your decks, in the search and in the simulator.
-
Commander Masters (CMM) #88, 2023
-
Aether Revolt (AER) #33, 2017
Efficient Construction 
Enchantment
Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
In the last 30 days 0.0% of Commander decks played it (3 of 6150). Most played in Urza, Lord High Artificer.
Combos
11 combos from Commander Spellbook, the most popular first.
- Infinite artifact ETB, Infinite colorless mana…: Efficient Construction + Krark-Clan Ironworks + Myr Retriever + Scrap Trawler
- Infinite artifact ETB, Infinite colorless mana…: Ashnod's Altar + Efficient Construction + Myr Retriever + Scrap Trawler
- Infinite artifact ETB, Infinite colorless mana…: Efficient Construction + Junk Diver + Krark-Clan Ironworks + Myr Retriever
- Infinite card draw, Near-infinite creature ETB…: Efficient Construction + Forensic Gadgeteer + Krark-Clan Ironworks + Sensei's Divining Top
- Infinite artifact ETB, Infinite colorless mana…: Ashnod's Altar + Efficient Construction + Junk Diver + Myr Retriever
- Infinite card draw, Near-infinite creature ETB…: Ashnod's Altar + Efficient Construction + Forensic Gadgeteer + Sensei's Divining Top
- Infinite artifact ETB, Infinite artifact LTB…: Chakram Retriever + Efficient Construction + Emry, Lurker of the Loch + Lotus Petal
- Infinite artifact ETB, Infinite charge counters on a permanent…: Ancestral Statue + Clock of Omens + Efficient Construction + Empowered Autogenerator
- Infinite artifact ETB, Destroy all permanents opponents control on each of your turns…: Efficient Construction + Intruder Alarm + Slobad, Iron Goblin + Spine of Ish Sah
- Infinite artifact ETB, Infinite death triggers…: Efficient Construction + Encroaching Mycosynth + Glint Hawk + Phyrexian Altar
Legality
Constructed
- Standard Not legal
- Pioneer Legal
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Not legal
- Historic Not legal
- Timeless Not legal
- Alchemy Not legal
- Penny Dreadful Not legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Not legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Not legal
- Tiny Leaders Not legal
- Oathbreaker Legal
- Brawl Not legal
- Standard Brawl Not legal
- Competitive Brawl Not legal
