Trazyn the Infinite, Scuttling Sliver, Arcane Adaptation, and Grim Monolith

Prerequisites

• Trazyn the Infinite on the battlefield
• Scuttling Sliver on the battlefield
• Arcane Adaptation on the battlefield
• Grim Monolith in the graveyard
• undefined

Steps

1. Activate Trazyn using Grim Monolith's ability by tapping it, adding
2. Activate Trazyn by paying , untapping it
3. Repeat

Results

• Infinite colorless mana