Metallic Sliver, Lavabelly Sliver, Hibernation Sliver, Essence Sliver, and Herald's Horn

Prerequisites

• Metallic Sliver in hand
• Lavabelly Sliver on the battlefield
• Hibernation Sliver on the battlefield
• Essence Sliver on the battlefield
• Herald's Horn on the battlefield
• "Sliver" chosen with Herald's Horn

Steps

1. Cast Metallic Sliver by paying
2. Metallic Sliver enters the battlefield, dealing 1 damage to target player or planeswalker and causing you to gain 1 life
3. Essence Sliver triggers, causing you to gain 1 life
4. Activate Metallic Sliver by paying 2 life, returning it from the battlefield to your hand
5. Repeat

Results

• Infinite damage
• Infinite ETB
• Infinite lifegain triggers
• Infinite LTB
• Infinite storm count