Archaeomancer + Crystal Shard + Temporal Manipulation

Archaeomancer

Crystal Shard

Temporal Manipulation

How it works

1. Cast Temporal Manipulation by paying 3, taking an extra turn after this one.
2. Cast Archaeomancer by paying 2.
3. Archaeomancer enters the battlefield, returning Temporal Manipulation to your hand.
4. Activate Crystal Shard by paying and tapping it, returning Archaeomancer to your hand.
5. Move to your next turn.
6. Repeat.

This crafty sequence harnesses the recurring power of Archaeomancer to lock down the game by taking infinite turns. Each time Archaeomancer enters the battlefield, its triggered ability loops Temporal Manipulation right back to your hand so you can cast it again on your next extra turn. Crystal Shard acts as the engine's mechanical pivot, using its activated ability to bounce Archaeomancer to your hand so it can be re-cast, bypassing the usual restrictions of sorcery-speed recursion. Together, these three pieces create an unbreakable loop that completely shuts your opponents out of the game.