Corrosive Space Dust
$1
When this leaves the arena, deal 1 arcane damage to target hero.
Ward X, where X is 2 if this has a holo counter. Otherwise, X is 1. (If you would be dealt damage, destroy this to prevent X of that damage.)
Ward X, where X is 2 if this has a holo counter. Otherwise, X is 1. (If you would be dealt damage, destroy this to prevent X of that damage.)