Requires

Feather, the Redeemed must be on the battlefield. Sage of Hours must be on the battlefield. Verdant Confluence must be in hand. Mana needed: each turn

Steps

1. Cast Verdant Confluence by paying , choosing its first mode twice targeting Sage of Hours, and any other mode.
2. Sage of Hours and Feather trigger.
3. Resolve the Sage of Hours trigger, putting a +1/+1 counter on it.
4. Resolve the Feather trigger, causing you to exile Verdant Confluence as it resolves.
5. Resolve Verdant Confluence, putting four +1/+1 counters on Sage of Hours and exiling Verdant Confluence.
6. Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
7. At the beginning of your end step, Feather triggers, returning Verdant Confluence from exile to your hand.
8. Repeat each turn.

Results