Mystic Sanctuary + Trade Routes + Time Warp

Mystic Sanctuary

Trade Routes

Time Warp

How it works

1. Cast Time Warp by paying 3, getting an extra turn after this one.
2. Play Mystic Sanctuary to put Time Warp on top of your library.
3. Activate Trade Routes' first ability by paying 1, returning Mystic Sanctuary to your hand.
4. Move to your next turn.
5. Repeat.