Prerequisites
- Derevi, Empyrial Tactician in the command zone
- Chromatic Orrery on the battlefield
- Phyrexian Altar on the battlefield
Steps
- Tap Chromatic Orrery for 5
- Activate Derevi to put it into play and untap Chromatic Orrery with its enter the battlefield trigger
- Sacrifice Derevi to Altar
- Repeat
Results
- Infinite card draw
- Infinite colored mana
- Infinite colorless mana
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite untap
Required Cards 3
Derevi, Empyrial Tactician
Legendary Creature — Bird Wizard
Chromatic Orrery
Legendary Artifact