Sanctum of Ugin

Elder Deep-Fiend

Aether Hub

Cultivator's Caravan

Harnessed Lightning

Key to the City

Metalspinner's Puzzleknot

Metalwork Colossus

Prophetic Prism

Skysovereign, Consul Flagship

Spirebluff Canal

Unlicensed Disintegration

Aethersphere Harvester

Maverick Thopterist

Pacification Array

Ravenous Intruder

Servo Schematic

Spire of Industry

Highland Lake

Highland Lake enters the battlefield tapped. {T}: Add {U} or {R}.

Fling

As an additional cost to cast this spell, sacrifice a creature. Fling deals damage equal to the sacrificed creature's power to any target.

Mountain

({T}: Add {R}.)