Bloodflow Connoisseur + Combat Celebrant + Luxurious Locomotive + Ruthless Technomancer
Bloodflow Connoisseur
Creature — Vampire
Combat Celebrant
Creature — Human Warrior
Luxurious Locomotive
Artifact — Vehicle
Ruthless Technomancer
Creature — Human Wizard
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite artifact tokens
- Infinite creature LTB
- Infinite creature ETB
- Infinite colored mana
- Infinite creature sacrifice triggers
- Infinite death triggers
- Infinite combat phases
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinite Treasure tokens
- Infinite +1/+1 counters on a creature
- Return all creature cards from your graveyard to the battlefield
Combo data from Commander Spellbook.