Growth-Chamber Guardian, The Great Henge, The Cauldron of Eternity, Ashnod's Altar, and Chromatic Orrery

Prerequisites

• Growth-Chamber Guardian in hand
• The Great Henge on the battlefield
• The Cauldron of Eternity on the battlefield
• Ashnod's Altar on the battlefield
• Chromatic Orrery on the battlefield
• available

Steps

1. Cast Growth-Chamber Guardian by paying
2. Growth-Chamber Guardian enters the battlefield, triggering The Great Henge, putting a +1/+1 counter on Growth-Chamber Guardian and drawing you a card
3. Growth-Chamber Guardian triggers, holding priority, activate Ashnod's Altar by sacrificing Growth-Chamber Guardian, adding
4. Growth-Chamber Guardian dies, triggering The Caludron of Eternity, putting Growth-Chamber Guardian on the bottom of your library from your graveyard
5. Resolve the Growth-Chamber Guardian trigger from step 3, searching your library for Growth-Chamber Guardian and putting it into your hand
6. Repeat

Results

• Infinite card draw
• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count
• Infinite colored mana