Marath, Will of the Wild, Cathars' Crusade, Workhorse, and Conclave Mentor

Prerequisites

• Marath, Will of the Wild on the battlefield
• Cathars' Crusade on the battlefield
• Workhorse on the battlefield
• Conclave Mentor on the battlefield
• Marath has at least two +1/+1 counters on it
• Workhorse has at least one +1/+1 counters on it
• available

Steps

1. Activate Marath by paying , creating a 1/1 Elemental token
2. Cathars' Crusade triggers putting two +1/+1 counter to all creatures you control
3. Activate Workhorse by removing a +1/+1 counter from it, adding
4. Repeat

Results

• Infinite +1/+1 counters
• Infinite colorless mana
• Infinite creature tokens
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB