Activate Oreskos Sun Guide by tapping it, adding {U}.
Activate Freed from the Real by paying {U}, untapping Oreskos Sun Guide.
Oreskos Sun Guide triggers, causing you to gain 2 life.
Repeat.

Infinite lifegain triggers

Infinite lifegain

Oreskos Sun Guide

Freed from the Real

Paradise Mantle

Activate Clock of Omens by tapping it and Oreskos Sun Guide, targeting Oreskos Sun Guide.
Ertha Jo triggers, copying Clock of Omens' ability, targeting Clock of Omens.
Resolve both Clock of Omens  abilities, untapping it and Oreskos Sun Guide.
Oreskos Sun Guide triggers, causing you to gain 2 life.
Repeat.

Combos with "Oreskos Sun Guide"