Can I use Grand Tree to find a Stage 1 Pokemon that has no known Stage 2 (i.e. using Grand Tree to evolve Scyther into Scizor)?
Yes, you can search for a Stage 1 Pokemon that has no subsequent Stage 2.
Source: Stellar Crown FAQ; TPCi Rules Team (2024-09-12)

Relevant cards

Note: All applicable cards may not be listed below.
SV7_136
SV7_136