Marath, Will of the Wild, Unbound Flourishing, and Ashnod's Altar

Prerequisites

• Marath, Will of the Wild on the battlefield
• Unbound Flourishing on the battlefield
• Ashnod's Altar on the battlefield
• At least three +1/+1 counters on Marath
• available

Steps

1. Activate Marath by paying and removing a +1/+1 counter from it, choosing to create a creature token
2. Unbound Flourishing's last ability triggers, copying Marath's ability
3. Resolve both Marath abilities, creating two 1/1 Elemental tokens
4. Activate Ashnod's Altar by sacrificing an Elemental token, adding
5. Activate Marath by paying and removing a +1/+1 counter from it, choosing to place counters
6. Unbound Flourishing's last ability triggers, copying Marath's ability
7. Resolve both Marath abilities, putting two +1/+1 counters on Marath
8. Repeat any number of times
9. Once you have infinite creature tokens, you may activate Ashnod's Altar any number of times for infinite mana
10. Once you have infinite mana, you may activate Marath any number of times, placing any number of +1/+1 counters on it due to Unbound Flourishing, and then on any number of other creatures as well
11. Once there are infinite +1/+1 counters on Marath, you may activate it any number of times to deal infinite damage to any targets

Results

• Infinite +1/+1 counters on creatures you control
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers