Diregraf Horde, Deadeye Navigator, Ashnod's Altar, and Gemstone Array

Prerequisites

• Diregraf Horde on the battlefield
• Deadeye Navigator on the battlefield
• Ashnod's Altar on the battlefield
• Gemstone Array on the battlefield
• Deadeye Navigator is paired with Diregraf Horde
• available

Steps

1. Activate Diregraf Horde by paying , blinking it
2. When Diregraf Horde enters the battlefield, it and Deadeye Navigator's soulbond ability triggers
3. Resolve the Deadeye Navigator trigger, repairing it and Diregraf Horde
4. Resolve the Diregraf Horde trigger, creating two 2/2 Zombie creature tokens
5. Activate Ashnod's Altar twice by sacrificing the Zombies, adding
6. Activate Gemstone Array's first ability by paying , putting a charge counter on it
7. Activate Gemstone Array's second ability by removing a charge counter from it, adding
8. Repeat

Results

• Exile each opponent's graveyard
• Infinite charge counters on Gemstone Array
• Infinite colored mana
• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite blinking