Continue?, Phyrexian Altar, and Warden of the Eye

Prerequisites

• Continue? in hand
• Phyrexian Altar on the battlefield
• Warden of the Eye on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Warden of the Eye and another nontoken creature, adding
2. Cast Continue? by paying , returning Warden of the Eye and at least one other creature from your graveyard to the battlefield
3. When Warden of the Eye enters, it triggers, returning Continue? from your graveyard to your hand
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colored mana
• Infinite death triggers
• Infinite magecraft triggers
• Infinite recursion of creatures you control
• Infinite sacrifice triggers
• Infinite storm count