Sentinel of Lost Lore [Wilds of Eldraine] Gatecrash Prerelease Promos Set: Wilds of Eldraine Commander

Set: Wilds of Eldraine Commander Type: Creature — Faerie Knight Rarity: Rare Cost: 1{U/B}{U/B}{U/B} Flying

but they're easy to catch

Set: Kamigawa: Neon Dynasty Prerelease Promos Type: Enchantment — Saga Rarity: Rare Cost: {3}{U} (As this Saga enters and after your draw step

huge walls of ice block further travel

Set: Battlebond Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{G}{W} Enchant creature

Sentinel of Lost Lore [Wilds of Eldraine] Gatecrash Prerelease Promos Set: Wilds of Eldraine CommanderSet: Wilds of Eldraine Type: Creature Elf Knight Rarity: Rare Cost: {1}{G}{G} When Sentinel of Lost Lore enters the battlefield, choose one or more Return target card you own in exile that has an Adventure to your hand. Put target card you don't own in exile that has an Adventure on the bottom of its owner's library. Exile target player's graveyard.