Requires

Ghired, Conclave Exile must be on the battlefield. Combat Celebrant must be in hand. Flameshadow Conjuring must be on the battlefield. Mass Hysteria must be on the battlefield. An opponent can not block your creatures. Mana needed:

Steps

1. Cast Combat Celebrant by paying .
2. Combat Celebrant enters the battlefield, triggering Flameshadow Conjuring, causing you to pay , creating a token copy of Combat Celebrant.
3. Proceed to your combat phase, and declare Ghired and Combat Celebrant.
4. Ghired triggers, creating a copy of Combat Celebrant token.
5. Exert Combat Celebrant, untapping all other creatures you control, gaining additional combat phase after this one.
6. Repeat from step 4.

Results