River Song's Diary (Extended Art) [Doctor Who] Legendary Creature — Elder Dragon // Legendary Planeswalker Set: Wilds of Eldraine Commander

Set: Wilds of Eldraine Commander Type: Instant Rarity: Common Cost: {U} Look at the top card of your library

it began to wander about the foundry

Set: Dragons of Tarkir Type: Creature — Dragon Rarity: Rare Cost: {3}{U}{B} Flying

" —Ashiok

River Song's Diary (Extended Art) [Doctor Who] Legendary Creature — Elder Dragon // Legendary Planeswalker Set: Wilds of Eldraine CommanderSet: Doctor Who Type: Artifact Rarity: Rare Cost: {3} Imprint Whenever a player casts an instant or sorcery spell from their hand, exile it instead of putting it into a graveyard as it resolves. At the beginning of your upkeep, if there are four or more cards exiled with River Song's Diary, choose one of them at random. You may cast it without paying its mana cost.