Spellweaver Helix + Regrowth + Emeritus of Abundance // Regrowth + Early Harvest + Extra Combat Sorcery

Prerequisites

• You control at least eight lands.
• An opponent cannot kill Emeritus of Abundance in combat.
• You control at least five basic lands.
• Extra Combat Sorcery

Steps

1. 1Cast Early Harvest by paying its mana cost, untapping at least five basic lands.
2. 2Cast a copy of Regrowth from exile by paying , targeting Early Harvest.
3. 3Spellweaver Helix's last ability triggers, allowing you to cast the Extra Combat Sorcery, giving you an additional combat phase and an additional main phase this turn.
4. 4Resolve the copy of Regrowth, returning Early Harvest from your graveyard to your hand.
5. 5Declare Emeritus of Abundance as an attacker.
6. 6When Emeritus of Abundance attacks, it triggers, becoming prepared.
7. 7Repeat each main phase.

Effects

• Infinite combat phases
• Near-infinite magecraft triggers
• Return all cards from your graveyard to your hand