Then if you have seven or more cards in your graveyard, you may transform Heart of the Explorer
Theres also a really nifty combo involving [c]Wheel of Fortune[/c] and [c]Narset, Parter of Veils[/c]
With this, you have central images framed by circular backgrounds that evoke stained-glass windows in a way, bringing the focus to the Pokemon in the foreground, but not neglecting the artwork in the background
Whitening, dents, scratches, bends, and surface clouding can move a card far below near-mint comps
We also cover this situation in brief in this story about the February announcement
The best example of a signal is receiving a very strong card late in the draft