Muldrotha, the Gravetide, Living Lore, Concordant Crossroads, and Temporal Manipulation

Prerequisites

• Muldrotha, the Gravetide on the battlefield
• Living Lore in hand or in the graveyard
• Concordant Crossroads on the battlefield
• Temporal Manipulation in the graveyard
• each turn available

Steps

1. Cast Living Lore from your hand or graveyard by paying
2. Living Lore enters the battlefield, exiling Temporal Manipulation from your graveyard
3. Move to your combat phase, and deal combat damage with Living Lore
4. Living Lore triggers, causing you to sacrifice it and cast Temporal Manipulation from exile without paying its mana cost
5. Resolve Temporal Manipulation, taking an extra turn after this one
6. Repeat each turn

Results

• Infinite turns