Requires

Feldon of the Third Path must be on the battlefield. Illusionist's Bracers must be on the battlefield. Coercive Recruiter must be in the graveyard. Priest of Urabrask must be in the graveyard. Illusionist's Bracers attached to Feldon. Feldon does not have summoning sickness. Mana needed:

Steps

1. Activate Feldon by paying and tapping it, targeting Coercive Recruiter.
2. Illusionist's Bracers triggers, copying Feldon's ability, targeting Priest of Urabrask.
3. Resolve the copy of Feldon's ability, creating a token copy of Priest of Urabrask with haste.
4. The token Priest of Urabrask enters the battlefield, adding .
5. Resolve the Feldon ability from step 1, creating a token copy of Coercive Recruiter with haste.
6. The token Coercive Recruiter enters the battlefield, untapping Feldon.
7. Repeat.

Results