Hoarding Broodlord [March of the Machine Prerelease Promos] Human Gamer Legend speaks of the lost

Legend speaks of the lost coastal polis of Olantin

You know what

Set: Rivals of Ixalan Type: Sorcery Rarity: Uncommon Cost: {G} Target creature you control explores

Once the witness was inside

Set: Ravnica Allegiance Guild Kit Type: Creature — Human Knight Rarity: Uncommon Cost: {3}{W}{U} Flying

Hoarding Broodlord [March of the Machine Prerelease Promos] Human Gamer Legend speaks of the lostSet: March of the Machine Prerelease Promos Type: Creature Dragon Rarity: Rare Cost: {5}{B}{B}{B} Convoke Flying When Hoarding Broodlord enters the battlefield, search your library for a card, exile it face down, then shuffle. For as long as that card remains exiled, you may play it. Spells you cast from exile have convoke.