Urban Daggertooth + Walking Ballista

G identity

Commander legal

The 2 combo pieces

• Urban Daggertooth
• Walking Ballista

What must be in place

Urban Daggertooth has at least one +1/+1 counter.
Walking Ballista has at least two +1/+1 counters.

How to execute it

1. Activate Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to Urban Daggertooth.
2. Urban Daggertooth triggers, putting a +1/+1 counter on itself and Walking Ballista.
3. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite proliferate