Realm-Scorcher Hellkite, Enduring Renewal, Ashnod's Altar, and Abzan Ascendancy

Prerequisites

• Realm-Scorcher Hellkite in hand
• Enduring Renewal on the battlefield
• Ashnod's Altar on the battlefield
• Abzan Ascendancy on the battlefield
• You control an additional artifact, enchantment and/or token
• available

Steps

1. Cast Realm-Scorcher Hellkite by paying and sacrificing an additional artifact, enchantment or token
2. When Realm-Scorcher Hellkite enters the battlefield, it triggers, adding
3. Activate Ashnod's Altar by sacrificing Realm-Scorcher Hellkite, adding
4. When Realm-Scorcher Hellkite dies, Abzan Ascendancy's second ability and Enduring Renewal trigger
5. Resolve the Abzan Ascendancy trigger, creating a 1/1 Spirit creature token
6. Resolve the Enduring Renewal trigger, returning it to your hand from your graveyard
7. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count