Abdel Adrian, Gorion's Ward, Hellkite Courser, and Ashnod's Altar

Prerequisites

• Abdel Adrian, Gorion's Ward on the battlefield
• Hellkite Courser in exile
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Abdel Adrian, adding
2. Choose to have Abdel Adrian returned to the command zone from your graveyard
3. Hellkite Courser returns to the battlefield from exile, triggering itself, putting Abdel Adrain from the command zone onto the battlefield
4. Abdel Adrian enters the battlefield, exiling Hellkite Courser and creating a 1/1 Soldier creature token
5. Repeat

Results

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