River Song + Conjurer's Bauble + Emry, Lurker of the Loch + Time Warp

Prerequisites

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Steps

1. 1If Conjurer's Bauble is in your graveyard, activate Emry by tapping it, targeting Conjurer's Bauble. Then, cast Conjurer's Bauble from your graveyard by paying .
2. 2Cast Time Warp by paying its mana cost, causing you to take an extra turn after this one.
3. 3Activate Conjurer's Bauble by tapping and sacrificing it, putting Time Warp onto the bottom of your library from your graveyard, and then causing you to draw Time Warp from the bottom of your library due to River Song.
4. 4Repeat each turn.

Effects

• Infinite turns
• Lock