Crypt Champion + Fiend Hunter + Phyrexian Altar

Prerequisites

—

Steps

1. 1Cast Fiend Hunter by paying .
2. 2Fiend Hunter enters the battlefield, exiling Crypt Champion.
3. 3Activate Phyrexian Altar by sacrificing Fiend Hunter, adding one mana of any color.
4. 4Fiend Hunter leaves the battlefield, returning Crypt Champion from exile to the battlefield.
5. 5Crypt Champion enters the battlefield, triggering its first and second abilities.
6. 6Resolve the first Crypt Champion trigger, returning Fiend Hunter from your graveyard to the battlefield.
7. 7Repeat from step 2.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers