Agatha of the Vile Cauldron + Chromatic Orrery + Cryptic Trilobite + Kenrith, the Returned King

Mana needed: {1}

WUBRG identity

Commander legal

The 4 combo pieces

• Agatha of the Vile Cauldron
• Chromatic Orrery
• Cryptic Trilobite
• Kenrith, the Returned King

How to execute it

1. Activate Kenrith's second ability by paying {1}, putting a +1/+1 counter on Cryptic Trilobite.
2. Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding {C}{C} that can only be spent to activate abilities.
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 that can only be spent to activate abilities
• Infinite colorless mana that can only be spent to activate abilities
• 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