Marath, Will of the Wild, Cathars' Crusade, and Cryptic Trilobite

Prerequisites

• Marath, Will of the Wild on the battlefield
• Cathars' Crusade on the battlefield
• Cryptic Trilobite on the battlefield
• Marath has at least two +1/+1 counters on it
• available

Steps

1. Activate Marath by paying , creating a 1/1 Elemental token
2. Cathars' Crusade triggers, putting a +1/+1 counter to all creatures you control
3. If necessary, activate Cryptic Trilobite by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
4. Repeat

Results

• Infinite +1/+1 counters
• Infinite colorless mana that can only be spent to activate abilities
• Infinite creature tokens
• Infinite ETB