Diminishing Returns [Alliances] Phyrexian Wurm Sima Yi fought for four

Sima Yi fought for four generations of the Cao family before his own grandson became emperor and united the three kingdoms

create a token that's a copy of that creature

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {G} When an opponent casts an instant spell

Tawnos brings a childlike wonder and an inherent skill to Urza's studio and bridges the wizardry of the workshop with the grandeur of the royal court

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

Diminishing Returns [Alliances] Phyrexian Wurm Sima Yi fought for fourSet: Alliances Type: Sorcery Rarity: Rare Cost: {2}{U}{U} Each player shuffles their hand and graveyard into their library. You exile the top ten cards of your library. Then each player draws up to seven cards.