Urza's block/Preconstructed theme decks

Urza's block, comprised of Urza's Saga, Urza's Legacy, and Urza's Destiny, has 12 preconstructed theme decks, two of which are mono-colored, nine are bi-colored, and one is tri-colored.
== Urza's Saga ==
== Urza's Legacy ==
== Urza's Destiny ==