Agatha of the Vile Cauldron + Earthcraft + Kenrith, the Returned King + Morgue Toad

WUBRG identity

Commander legal

The 4 combo pieces

• Agatha of the Vile Cauldron
• Earthcraft
• Kenrith, the Returned King
• Morgue Toad

What must be in place

You control a basic Swamp.

How to execute it

1. Activate a basic Swamp by tapping it, adding {B}.
2. Activate Kenrith's fifth ability by paying {B} due to Agatha, returning Morgue Toad from your graveyard to the battlefield.
3. Activate Earthcraft by tapping Morgue Toad, untapping the basic Swamp.
4. Activate Morgue Toad by sacrificing it.
5. Repeat.

What the combo produces

• Infinite blue mana
• Infinite card draw for any number of players
• Infinite creature LTB
• Infinite death triggers
• Infinite draw triggers for any number of players
• Infinite ETB
• Infinite red mana
• Infinite sacrifice triggers