Synth Infiltrator + Technomancer + Umbral Collar Zealot
Synth Infiltrator
Artifact Creature — Synth
Technomancer
Artifact Creature — Necron Wizard
Umbral Collar Zealot
Creature — Human 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 self-mill
- Infinite surveil
- Put all artifact creature cards with mana value 1 or less from your library onto the battlefield
- Put all artifact creature cards with mana value 1 or less from your graveyard onto the battlefield
Combo data from Commander Spellbook.