Cryptic Trilobite, Together Forever, and Metallic Mimic

Prerequisites

• Cryptic Trilobite in hand or on the battlefield
• Together Forever on the battlefield
• Metallic Mimic on the battlefield
• undefined available

Steps

1. Cast Cryptic Trilobite by paying , causing it to enter the battlefield with a +1/+1 counter on it due to Metallic Mimic
2. Activate Together Forever by paying , targeting Cryptic Trilobite
3. Activate Cryptic Trilobite by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
4. Cryptic Trilobite dies as a state-based action due to having 0 toughness, triggering Together Forever, returning Cryptic Trilobite from your graveyard to your hand
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers
• Infinite storm count
• Infinite colorless mana that can only be spent to activate abilities