There and Back Again + Twinflame + Zealous Lorecaster
There and Back Again
Enchantment — Saga
Twinflame
Sorcery
Zealous Lorecaster
Creature — Giant Sorcerer
Result
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite artifact tokens
- Infinite creature ETB
- Infinite creature LTB
- Infinite Treasure tokens
- Infinite colored mana
- Infinite copies of creatures you control with haste
- Infinite death triggers
- Infinite magecraft triggers
- Infinite storm count
Combo data from Commander Spellbook.