Imotekh the Stormlord, Cryptek, Phyrexian Altar, and Dross Scorpion

Prerequisites

• Imotekh the Stormlord on the battlefield
• Cryptek on the battlefield
• Phyrexian Altar on the battlefield
• Dross Scorpion on the battlefield
• Cryptek does not have summoning sickness
• available

Steps

1. Activate Cryptek by paying and tapping it, targeting Dross Scorpion
2. Activate Phyrexian Altar by sacrificing Dross Scorpion, adding
3. Dross Scorpion dies, triggering itself and Cryptek
4. Resolve the Dross Scorpion trigger, untapping Cryptek
5. Resolve the Cryptek trigger, returning Dross Scorpion from your graveyard to the battlefield tapped
6. Imotekh's first ability triggers, creating two 2/2 Necron Warrior artifact creature tokens
7. Activate Phyrexian Altar by sacrificing a Necron Warrior, adding
8. Repeat

Results

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