Dawn's Reflection Combos
Arbor Elf + Pemmin's Aura + Dawn's Reflection
Freed from the Real + Arbor Elf + Dawn's Reflection
Gilder Bairn + Earthcraft + Dawn's Reflection
Jade Mage + Earthcraft + Dawn's Reflection
Marath, Will of the Wild + Earthcraft + Dawn's Reflection
Stone-Seeder Hierophant + Drownyard Temple + Dawn's Reflection
Combo result
Infinite lifegain. Infinite lifegain triggers. Infinite landfall triggers.
Prerequisites
Drownyard Temple in your graveyard. All other permanents on the battlefield. Stone-Seeder Hierophant does not have summoning sickness. Dawn's Reflection attached to any mana-producing land you control.