Agatha's Soul Cauldron + Lurking Roper + Traveling Minister

GW identity

Commander legal

The 3 combo pieces

• Agatha's Soul Cauldron
• Lurking Roper
• Traveling Minister

What must be in place

Lurking Roper has at least one +1/+1 counter on it and does not have summoning sickness.

How to execute it

1. Activate Lurking Roper using Traveling Minister's ability by tapping it, causing target creature to get +1/+0 until end of turn, and you to gain 1 life.
2. Lurking Roper triggers, untapping itself.
3. Repeat.

What the combo produces

• Infinite lifegain
• Infinite lifegain triggers
• Infinitely powerful creatures you control until end of turn