Invasion of Zendikar // Awakened Skyclave

Set name - March of the Machine
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Vigilance, haste
As long as this creature is on the battlefield, it's a land in addition to its other types.
: Add one mana of any color.

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Nahiri tried to bend Zendikar to Phyrexia's will. In response, the world rose against her.