Deck
4 Arcum's Astrolabe
1 Counterspell
1 Dinrova Horror
1 Dispel
2 Ephemerate
4 Expedition Map
1 Forbidden Alchemy
2 Ghostly Flicker
2 Impulse
2 Mnemonic Wall
1 Moment's Peace
1 Mortuary Mire
4 Mulldrifter
2 Mystical Teachings
1 Prohibit
4 Prophetic Prism
1 Pulse of Murasa
1 Remote Isle
1 Rolling Thunder
8 Snow-Covered Island
1 Stonehorn Dignitary
2 Trinket Mage
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower
1 Weather the Storm

Sideboard
1 Ancient Grudge
2 Dispel
1 Electrickery
1 Exclude
3 Hydroblast
1 Moment's Peace
4 Pyroblast
1 Stonehorn Dignitary
1 Weather the Storm