Edrazi No More

When Edrazi No More enters, exile all colorless
permanents and your life total becomes equal to
your starting life total.
You and Alleys you control have hexproof.
Players can't cast colorless non-artifact spells or
play wastes.
You may play an additional land on each of your
turns.
Landfall - Whenever a land enters the battlefield
under your control, you explore.