Demon of Dark Schemes, Hornet Queen, and Phyrexian Altar

Prerequisites

• Demon of Dark Schemes on the battlefield
• Hornet Queen in hand
• Phyrexian Altar on the battlefield
• available

Steps

1. Cast Hornet Queen by paying
2. When Hornet Queen enters the battlefield, it triggers, creating four 1/1 Insect creature tokens
3. Activate Phyrexian Altar four times by sacrificing Hornet Queen and three Insect tokens, adding
4. When Hornet Queen and the Insect tokens die, Demon of Dark Schemes' second ability triggers four times, causing you to get
5. Activate Demon of Dark Schemes by paying and , putting Hornet Queen from your graveyard onto the battlefield
6. Repeat from step 2

Results

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