Leashling, Mycosynth Golem, and Rite of Harmony

Prerequisites

• Leashling in hand
• Mycosynth Golem on the battlefield
• Rite of Harmony in hand
• You control at least six artifacts
• available

Steps

1. Cast Rite of Harmony by paying , causing you to draw a card whenever a creature or enchantment enters the battlefield under your control this turn
2. Cast Leashling by paying
3. Leashling enters the battlefield, triggering Rite of Harmony, causing you to draw a card
4. Activate Leashling by putting a card from your hand on top of your library, returning Leashling to your hand from the battlefield
5. Repeat

Results

• Infinite draw triggers
• Infinite ETB
• Infinite LTB
• Infinite storm count