(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 Invasion of Zendikar enters the battlefield, search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

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