Urban Daggertooth, Pestilence, and Pentad Prism

Prerequisites

• Urban Daggertooth on the battlefield
• Pestilence on the battlefield
• Pentad Prism on the battlefield
• undefined available

Steps

1. Activate Pestilence by paying , dealing 1 damage to each creature and each player
2. Urban Daggertooth triggers, putting a +1/+1 counter on Urban Daggertooth and a charge counter on Pentad Prism
3. Activate Pentad Prism's ability by removing a charge counter from it, adding
4. Repeat

Results

• Infinite damage
• Infinite proliferate