Caged Sun Combos
Palinchron + Caged Sun
Ashaya, Soul of the Wild + Caged Sun + Animate Artifact
Ashaya, Soul of the Wild + Caged Sun + Animating Faerie // Bring to Life
Ashaya, Soul of the Wild + Caged Sun + Karn, the Great Creator
Ashaya, Soul of the Wild + Caged Sun + March of the Machines
Ashaya, Soul of the Wild + Caged Sun + Rise and Shine
Ashaya, Soul of the Wild + Caged Sun + Skilled Animator
Ashaya, Soul of the Wild + Caged Sun + Toymaker
Ashaya, Soul of the Wild + Karn, Silver Golem + Caged Sun
Ashaya, Soul of the Wild + Orochi Leafcaller + Caged Sun
Ashaya, Soul of the Wild + Pili-Pala + Caged Sun
Memnarch + Caged Sun + Palinchron
Tawnos, Solemn Survivor + Retreat to Coralhelm + Caged Sun
Combo result
Infinite tapped Ancient Den tokens. Infinite landfall triggers. Infinite self-mill.
Prerequisites
Ancient Den in your graveyard. All other permanents on the battlefield. Tawnos does not have summoning sickness. Caged Sun naming "White". You control at least two artifact tokens. {W}{U}{B} available.