Crusher is an aggro green/white theme deck.
|“||Before Urza can complete the Legacy and build the famed ship Weatherlight, the planeswalker must overcome some large obstacles: hulking worms and treefolk. They're big, they're bad, and they're worth the wait. Once you bring them out, "Crusher" is bound to leave your opponents hurting.||”|
Phyrexian Assault is a black/red theme deck.
|“||While Urza builds his Legacy and the famed ship Weatherlight, the planeswalker must defend against an onslaught of foul beasts. "Phyrexian Assault" gives you an unending barrage of creatures and creature removal cards that can quickly break down even the most formidable defense.||”|
Radiant's Revenge is a white/blue theme deck.
|“||Before Urza can complete the famed ship Weatherlight, the planeswalker must face the new ruler of Serra's realm, an archangel hell-bent on revenge. "Radiant's Revenge" is a time bomb that explodes with artifact and opportunity spells.||”|
1 Fog Bank
Time Drain is a green/blue theme deck with a "free spells" theme.
|“||As Urza builds his Legacy by completing the famed ship Weatherlight, an unlikely band of faeries aids him. Use legions of free creatures and cycling cards in "Time Drain" to crush your opponents before they have a chance to prepare for battle. Make sure time is on your side.||”|
- Urza's Saga Preconstructed Decks — Wizards of the Coast