Bramble Sovereign, Combat Celebrant, Ghired, Conclave Exile, and Mass Hysteria

Prerequisites

• Bramble Sovereign on the battlefield
• Combat Celebrant in hand
• Ghired, Conclave Exile on the battlefield
• Mass Hysteria on the battlefield
• An opponent can not block your creatures
• available

Steps

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

Results

• Infinite combat phases
• Infinite creature tokens with haste
• Infinite ETB
• Infinite tap triggers