Cryptek, Phyrexian Altar, Dross Scorpion, and Myr Battlesphere

Prerequisites

• Cryptek on the battlefield
• Phyrexian Altar on the battlefield
• Dross Scorpion on the battlefield
• Myr Battlesphere on the battlefield
• Cryptek does not have summoning sickness
• available

Steps

1. Activate Cryptek by paying and tapping it, targeting Myr Battlesphere
2. Activate Phyrexian Altar by sacrificing Myr Battlesphere, adding
3. Myr Battlesphere dies, triggering Cryptek and Dross Scorpion
4. Resolve the Dross Scorpion trigger, untapping Cryptek
5. Resolve the Cryptek trigger, returning Myr Battlesphere from your graveyard to the battlefield tapped
6. Myr Battlesphere enters the battlefield, creating four 1/1 Myr artifact creature tokens
7. Activate Phyrexian Altar by sacrificing a Myr, adding
8. Repeat

Results

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