Crystalline Crawler + Heartstone + Kami of Whispered Hopes + Kenrith, the Returned King

Mana needed: {G}

WUBRG identity

Commander legal

The 4 combo pieces

• Crystalline Crawler
• Heartstone
• Kami of Whispered Hopes
• Kenrith, the Returned King

How to execute it

1. Activate Kenrith by paying {G}, putting two +1/+1 counters on Crystalline Crawler.
2. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding {G}.
3. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite card draw for any number of players
• Infinite colored mana
• Infinite draw triggers for any number of opponents
• Infinite lifegain
• Infinite lifegain triggers
• Return all creature cards from all graveyards to the battlefield under your control