Decklist
Approximate Total Cost:
Basically just CopyCat in a Vannifar shell.
1. Sac Elvish Mystic to fetch a Corridor Monitor , untapping Vannifar.
2. Sac Corridor Monitor for a Renegade Rallier , bringing the Monitor back.
3. Sac Renegade Rallier for a Felidar Guardian , bouncing Corridor Monitor
4. Repeat Steps 2 and 3.
5. Sac one of the Felidar Guardians for a Thalia's Lancers , finding Saheeli Rai .
6.Cast her and combo off.