Library of Leng [International Collectors' Edition] 186 then put all cards exiled

then put all cards exiled with Knowledge Vault into their owner's hand

"One cannot cleanse the wounds of failure

Set: Sun & Moon: Forbidden Light Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step

Set: Commander Anthology Type: Creature — Goat Rarity: Rare Cost: {4}{G}{G} Whenever Pathbreaker Ibex attacks

Library of Leng [International Collectors' Edition] 186 then put all cards exiledSet: International Collectors' Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.