Mishra's Bauble + Phantom Train + Scrap Trawler + Teshar, Ancestor's Apostle
Mishra's Bauble
Artifact
Phantom Train
Artifact — Vehicle
Scrap Trawler
Artifact Creature — Construct
Teshar, Ancestor's Apostle
Legendary Creature — Bird Cleric
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite creature LTB
- Infinite creature ETB
- Infinite creature sacrifice triggers
- Infinite death triggers
- Infinite storm count
- Infinite card draw at the beginning of the next upkeep
- Infinite draw triggers at the beginning of the next upkeep
- Infinite +1/+1 counters on a creature
Combo data from Commander Spellbook.