1 Detection Tower
1 Field of Ruin
1 Glacial Fortress
1 Hallowed Fountain
8 Island
8 Plains
4 Amaranthine Wall
3 Azorius Knight-Arbiter
4 Blink of an Eye
2 Bring to Trial
4 Deep Freeze
4 High Alert
1 Karn, Scion of Urza
4 Mist-Cloaked Herald
2 Negate
4 Opt
4 Tetsuko Umezawa, Fugitive
3 Wall of Mist
Sideboard:
4 Absorb
2 Essence Scatter
3 Expose to Daylight
2 Negate
4 Thought Collapse