Invasion of Zendikar // Awakened Skyclave

Invasion of Zendikar

Battle — Siege

(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.

Awakened Skyclave

Creature — Elemental

Vigilance, haste

As long as this creature is on the battlefield, it's a land in addition to its other types.

{T}: Add one mana of any color.