Ghired, Conclave Exile + Combat Celebrant + Flameshadow Conjuring + Mass Hysteria

Ghired, Conclave Exile

Combat Celebrant

Flameshadow Conjuring

Mass Hysteria

How it works

1. Cast Combat Celebrant by paying 2.
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.