They go out of their way to suggest improvements to any design & construction project
This interpretation is directly supported by the information in the Avacyn Restored FAQ
and Phyrexian Dreadnought, Morphling, Thawing Glaciers, and Wheel of Fortune as judge foils
Mechanics of Magic: Unearth Dawn of the Dead Unearth is a keyword ability which has a number of facets: It returns a Permanent from the Graveyard to the Battlefield It grants Haste It is Exiled at end of turn (or whenever it would leave the Battlefield) So, with the card with Unearth in the 'yard, you pay the Unearth cost, return it to the 'field with Haste (so it can attack that turn), then whenever it leaves (most likely at the beginning of the next End Step), it Exiles
When it's defeated, exile it, then cast it transformed.) When Invasion of Fiora enters the battlefield, choose one or both Destroy all legendary creatures