Crucible of Worlds - [Foil] Kaladesh Inventions (MPS)You may play lands from your graveyard. By isolating liquid aether at room temperature, foundry hand Jitya Reyath has given us a glimpse of raw aetheric matterthe very stuff of the cosmos.

and you may spend mana as though it were mana of any type to cast those spells

Remove three quest counters from Khalni Heart Expedition and sacrifice it: Search your library for up to two basic land cards

Reveal the top four cards of your library

Marauding Raptor deals 2 damage to it

Attach those Equipment to it

Whenever you discard a land card

featuring the "Orzhov" guild symbol

put a loyalty counter on Dovin

What could be more fair

Whenever Etali

Sacrifice a Forest or Plains: Search your library for a land card

Flash When Snapcaster Mage enters the battlefield