Unstable Glyphbridge // Sandswirl Wanderglyph [The Lost Caverns of Ixalan Prerelease Cards]

When Unstable Glyphbridge enters the battlefield, if you cast it, for each player, choose a creature with power 2 or less that player controls. Then destroy all creatures except creatures chosen this way.

Craft with artifact 3WW (3WW, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)