Grand Warlord Radha, Breath of Fury, Phoenix Chick, and Warcry Phoenix

Prerequisites

• Grand Warlord Radha on the battlefield
• Breath of Fury on the battlefield
• Phoenix Chick in the graveyard
• Warcry Phoenix on the battlefield
• Breath of Fury attached to Warcry Phoenix
• You control at least one additional creature that does not have summoning sickness
• An opponent cannot block creatures you control

Steps

1. Declare Warcry Phoenix, Grand Warlord Radha and at least one other creature as attackers
2. Grand Warlord Radha and Phoenix Chick trigger
3. Resolve the Grand Warlord Radha trigger, adding at least
4. Resolve the Phoenix Chick trigger, causing you to pay to return it from your graveyard to the battlefield tapped and attacking with a +1/+1 counter on it
5. Deal combat damage using Warcry Phoenix
6. Breath of Fury triggers, causing you to sacrifice Warcry Phoenix, then attach Breath of Fury to Phoenix Chick, then causing you to untap all creatures you control and to get an additional combat phase after this one
7. Move to your next combat phase
8. Declare Phoenix Chick, Grand Warlord Radha and at least one other creature as attackers
9. Grand Warlord Radha and Warcry Phoenix trigger
10. Resolve the Grand Warlord Radha trigger, adding at least
11. Resolve the Warcry Phoenix trigger, causing you to pay to return it from your graveyard to the battlefield tapped and attacking
12. Deal combat damage using Phoenix Chick
13. Breath of Fury triggers, causing you to sacrifice Phoenix Chick, then attach Breath of Fury to Warcry Phoenix, then causing you to untap all creatures you control and to get an additional combat phase after this one
14. Move to your next combat phase
15. Repeat

Results

• Infinite combat damage
• Infinite combat phases
• Infinite death triggers
• Infinite ETB
• Infinite green mana
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite sacrifice triggers
• Infinite untap of creatures you control