Viewpoint Synchronization [ACR - 43] Unfinity You may cast one of

You may cast one of those two cards without paying its mana cost

and my light is the key

—Drix Codex

If the discarded card was an artifact card

Rules Text Contains: Imprint — Whenever a player casts an instant or sorcery spell from their hand

Viewpoint Synchronization [ACR - 43] Unfinity You may cast one ofRarity: U #: 43 Creature Type or Sub Type: Sorcery Rules Text Contains: Freerunning 2G (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Search your library for up to three basic land cards and reveal them. Put two of them onto the battlefield tapped and the other into your hand, then shuffle.