Ephemerate + Temporal Manipulation + The Immortal Weapons

Prerequisites

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Steps

1. 1Cast Temporal Manipulation by paying its mana cost, causing you to take an extra turn after this one.
2. 2Cast Ephemerate by paying , blinking The Immortal Weapons and exiling Ephemerate.
3. 3When The Immortal Weapons enters, it triggers, returning Temporal Manipulation from your graveyard to your hand.
4. 4Move to your next turn. At the beginning of your upkeep, Ephemerate's rebound ability triggers, causing you to cast it from exile without paying its mana cost.
5. 5Resolve Ephemerate, blinking The Immortal Weapons.
6. 6When The Immortal Weapons enters, it triggers, returning Ephemerate from your graveyard to your hand.
7. 7Repeat.

Effects

• Infinite turns
• Lock