Karmic Guide + Reveillark + Phyrexian Altar

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Karmic Guide.
2. 2Activate Phyrexian Altar by sacrificing Reveillark.
3. 3When Reveillark dies, it triggers, returning Karmic Guide and up to one other creature with power 2 or less from your graveyard to the battlefield.
4. 4When Karmic Guide enters the battlefield, it triggers, returning Reveillark from your graveyard to the battlefield.
5. 5Repeat.

Effects

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite recursion of creature cards with power 2 or less
• Infinite sacrifice triggers