Doubling Season + Krark-Clan Ironworks + Magic Pot + Urza, Prince of Kroog
Doubling Season
Enchantment
Krark-Clan Ironworks
Artifact
Magic Pot
Artifact Creature — Goblin Construct
Urza, Prince of Kroog
Legendary Creature — Human Artificer
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 colorless mana
- Infinite creature tokens
- Infinite Treasure tokens
- Infinite creature copies of artifacts you control
Combo data from Commander Spellbook.