Cryptic Trilobite, Together Forever, and Ugin, the Ineffable

Prerequisites

• Cryptic Trilobite on the battlefield
• Together Forever on the battlefield
• Ugin, the Ineffable on the battlefield
• Cryptic Trilobite has at least one +1/+1 counter on it
• available

Steps

1. Activate Together Forever by paying , targeting Cryptic Trilobite
2. Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
3. Cryptic Trilobite dies as a state-based action due to having zero toughness
4. Together Forever triggers, returning Cryptic Trilobite from your graveyard to your hand
5. Cast Cryptic Trilobite, choosing one for , but paying due to Ugin
6. Repeat

Results

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