The Mending of Dominaria has exactly two lore counters on it.
Steps
Play any land from your hand.
The land enters the battlefield, triggering Evolution Sage, putting a lore counter on The Mending of Dominaria.
The Mending of Dominaria triggers, holding priority, activate Zuran Orb by sacrificing at least two lands, causing you to gain four life.
Activate Hex Parasite by paying 2 life, removing a lore counter from The Mending of Dominaria.
Resolve the Mending of Dominaria trigger from step 3, returning all lands from your graveyard to the battlefield, then shuffling your graveyard into your library.
Each land enters the battlefield, triggering Evolution Sage that many times.
Resolve all but one Evolution Sage trigger, choosing not to proliferate.
Resolve the final Evolution Sage trigger, putting a lore counter on The Mending of Dominaria.
Repeat from step 3.
Results
Infinite landfall triggers.
Infinite lifegain.
Infinite lifegain triggers.
Infinitely powerful Hex Parasite until end of turn.