Library of Leng [Collectors' Edition]

Library of Leng [Collectors' Edition]Set: 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.

When Cataclysmic Gearhulk enters the battlefield

Change the target of target spell with a single target

Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand

Set: Magic 2011 Type: Enchantment Rarity: Uncommon Cost: {1}{B} Whenever an opponent discards a card

you may return Nether Spirit to the battlefield

Set: Tempest Type: Instant Rarity: Uncommon Cost: {U} Buyback {5} (You may pay an additional {5} as you cast this spell

Set: Worldwake Prerelease Promos Type: Creature — Vampire Shaman Rarity: Rare Cost: {B}{B} Whenever Kalastria Highborn or another Vampire you control dies

When Rupture Spire enters the battlefield

Set: Champions of Kamigawa Type: Legendary Creature — Human Barbarian Rarity: Rare Cost: {5}{R} When Godo

Set: Zendikar Expeditions Type: Land — Swamp Forest Rarity: Mythic ({T}: Add {B} or {G}

The rifts reach into infinite time streams

Set: Battle for Zendikar Type: Creature — Eldrazi Drone Rarity: Common Cost: {1}{B} Devoid (This card has no color