Lost to Legend

Instant

Guardians of Koilos

Artifact Creature — Construct

Traverse Eternity

Sorcery

Abstergo Entertainment

Legendary Land

Board the Weatherlight

Sorcery

Monumental Henge

Land

Daring Archaeologist

Creature — Human Artificer

The Fourth Doctor

Legendary Creature — Time Lord Doctor

Crystal Skull, Isu Spyglass

Legendary Artifact

Lingering Phantom

Creature — Spirit

The Sixth Doctor

Legendary Creature — Time Lord Doctor

Norn's Disassembly

Enchantment

Sentinel of the Pearl Trident

Creature — Merfolk Soldier

Karn's Temporal Sundering

Legendary Sorcery

Urza's Tome

Artifact — Book

Moira and Teshar

Legendary Creature — Phyrexian Spirit Bird

Weatherlight

Legendary Artifact — Vehicle

Planar Bridge

Legendary Artifact

The Capitoline Triad

Legendary Creature — God Artificer

Time Machine

Artifact

Teshar, Ancestor's Apostle

Legendary Creature — Bird Cleric

The Eighth Doctor

Legendary Creature — Time Lord Doctor

Desynchronization

Instant

The Temporal Anchor

Legendary Artifact

Rona, Disciple of Gix

Legendary Creature — Human Artificer

Loran, Disciple of History

Legendary Creature — Human Artificer

Jhoira, Weatherlight Captain

Legendary Creature — Human Artificer

Gate to the Aether

Artifact

Temporal Spring

Sorcery

Temporal Aperture

Artifact

The Moment

Legendary Artifact