Requires

Zethi, Arcane Blademaster must be on the battlefield. Walk the Aeons must be in hand. Cosmic Intervention must be in exile. Zethi does not have summoning sickness.Cosmic Intervention in exile with a kick counter on it. You control at least three Islands. Mana needed: each turn

Steps

1. Declare Zethi as an attacker.
2. Zethi's last ability triggers, causing you to pay to cast a copy of Cosmic Intervention, creating a replacement effect that is active this turn.
3. Move to your postcombat phase.
4. Cast Walk the Aeons with buyback by paying and sacrificing three Islands, putting the Islands in exile instead of the graveyard and creating a delayed triggered ability due to Cosmic Intervention's replacement effect.
5. Resolve Walk the Aeons, causing you to take an extra turn after this one and returning Walk the Aeons to your hand.
6. At the beginning of your end step, Cosmic Intervention's delayed triggered ability triggers, returning the exiled Islands from exile to the battlefield.
7. Repeat each turn.

Results