Esper Spire

{w}, {u}, {b}: Tap Esper Spire.
For as long as Esper Spire remains
untapped, it has Indestructible.
For as long as Esper Spire remains tapped, spells you control cannot be countered.
The Spires of Esper are monolithic structures, channeling the plane's mystical winds to their master's will.