How it works
Prerequisites
- You control a nontoken artifact creature with mana value 3 or less.
- You have an artifact creature card in your graveyard with mana value 3 or less.
Steps
- 1Activate Goblin Engineer by paying , tapping it and sacrificing a nontoken artifact creature with mana value 3 or less, targeting another artifact creature with mana value 3 or less in your graveyard.
- 2When the artifact creature dies, Goblin Engineer and Crime Novelist triggers.
- 3Resolve the Goblin Engineer trigger, untapping it.
- 4Resolve the Crime Novelist trigger, putting a +1/+1 counter on it and adding .
- 5Resolve the Goblin Engineer ability, returning the targeted artifact creature from your graveyard to the battlefield.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?