Greg Staples illustrated each of these spells, and each depicts beams of colored light falling down on its multiple targets. Perhaps you’ve felt similar beams of light emptying your board of Saprolings or blowing up all your Ancient Dens…
Echoing Calm art by Greg Staples
In Echoing Calm, evil enchantments are being cleansed from three loxodons. Note how the two in the background have red-glowing eyes, indicating that the spell hasn’t eradicated their afflictions yet.
Echoing Truth art by Greg Staples
Echoing Decay art by Greg Staples
In Echoing Decay we see two leonin soldiers being wiped out by the force of the spell. In Mirrodin Block art, black magic is typically represented with pale green coloration, symbolizing the taint of necrogen gas.
Echoing Ruin art by Greg Staples
Echoing Ruin shows a pair of artifacts getting targeted by a spell of rust and corrosion. These were war wagons constructed by goblins of the Oxidda Mountains.
Echoing Courage art by Greg Staples