Arixmethes, Slumbering Isle, Agatha's Soul Cauldron, and Knacksaw Clique

Prerequisites

• Arixmethes, Slumbering Isle in exile
• Agatha's Soul Cauldron on the battlefield
• Knacksaw Clique on the battlefield
• Knacksaw Clique does not have summoning sickness and has at least one +1/+1 counter on it

Steps

1. Activate Knacksaw Clique using Arixmethes' ability by tapping it, adding
2. Activate Knacksaw Clique by paying and untapping it, exiling the top card of an opponent's library
3. Repeat

Results

• Exile each opponent's library