Corrosive Space Dust (Blue) - Omens of the Third Age

When this leaves the arena, deal 1 arcane damage to target hero.
Ward X, where X is 4 if this has a holo counter. Otherwise, X is 1. (If you would be dealt damage, destroy this to prevent X of that damage.)

Rare

Normal

OMN014

Instant

Aura

Illusionist

Lightning