Her +2 to make three mana and exile the top cards and cast one is great mana making and card draw in one card and ability, many of her 'walkers do both, but not on the same ability
The yellow corner trimming wont deduct from the grade and the whitening specks are common on 9s and you may find 1 or 2 white specks on a 10
It would be fine at that but the additional cost makes this fairly poor
Dreadbore 3.2 Power 3.5 Support 2.9 This is one of those core spells you immediately put in your BR(X) deck regardless of what else it is doing
The curious thing about this Secret Lair is that it is highly unlikely that The Fourteenth and Fifteenth Doctors, and Rose Noble will ever see a release as a Universes Within edition as they all deal with Doctor cards, and theres really not a great way to get around the implications of the show this way
Kenrith's ability to pull creatures back from the graveyard could help with this, though I don't know how often I'll really want to use Kenrith to saddle up The Gitrog, Ravenous Ride