Amoeboid Changeling + Spawning Pit + Valkyrie's Call + Village Bell-Ringer

WU identity

Commander legal

The 4 combo pieces

• Amoeboid Changeling
• Spawning Pit
• Valkyrie's Call
• Village Bell-Ringer

What must be in place

Amoeboid Changeling does not have summoning sickness.

How to execute it

1. Activate Amoeboid Changeling's second ability by tapping it, removing all creature types from Village Bell-Ringer.
2. Activate Spawning Pit by sacrificing Village Bell-Ringer.
3. When Village Bell-Ringer dies, Valkyrie's Call triggers, returning Village Bell-Ringer from your graveyard to the battlefield as an Angel with flying and a +1/+1 counter on it.
4. When Village Bell-Ringer enters the battlefield, it triggers, untapping Amoeboid Changeling.
5. Resolve the Spawning Pit ability, putting a charge counter on it.
6. Repeat.

What the combo produces

• Infinite charge counters on a permanent
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures you control