Knowledge Vault [Legends] Bird Spirit Set: Shards of Alara Type:

Set: Shards of Alara Type: Artifact Creature — Golem Rarity: Rare Cost: {4}{B}{B} You may sacrifice three artifacts rather than pay this spell's mana cost

When Elderscale Wurm enters the battlefield

His verdict is always guilty

Set: Fate Reforged Clash Pack Type: Enchantment Rarity: Rare Cost: {B}{G}{U} At the beginning of your upkeep

Set: Stronghold Type: Creature — Skeleton Rarity: Rare Cost: {2}{B} Skeleton Scavengers enters the battlefield with a +1/+1 counter on it

Knowledge Vault [Legends] Bird Spirit Set: Shards of Alara Type:Set: Legends Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.