Terra, Magical Adept // Esper Terra, Mesmerizing Dose, and Obsidian Battle-Axe

Prerequisites

• Terra, Magical Adept // Esper Terra on the battlefield
• Mesmerizing Dose on the battlefield
• Obsidian Battle-Axe on the battlefield
• available

Steps

1. Activate Terra, Magical Adept by paying and tapping it, exiling it and returning it to the battlefield as Esper Terra
2. When Esper Terra enters the battlefield, its first chapter ability triggers, creating a token copy of Mesmerizing Dose
3. When the Mesmerizing Dose token enters the battlefield, it triggers, putting a lore counter on Esper Terra
4. Repeat from step 2 two additional times, from Esper Terra's second and third chapter abilities triggering
5. Esper Terra's fourth chapter ability triggers, causing you to add , and then exile Esper Terra and return it to the battlefield as Terra, Magical Adept
6. When Terra, Magical Adept enters the battlefield, it and Obsidian Battle-Axe trigger
7. Resolve the Terra trigger, causing you to mill five cards and return up to one enchantment card from among them from your graveyard to your hand
8. Resolve the Obsidian Battle-Axe trigger, attaching it to Terra
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite self-mill
• Infinite proliferate