With 7A, "Looking pale and feeling a little light headed, Stu's soul now belonged to the Dark Lord after swearing a _____ _____ with his dad's old pocket knife in exchange for being the best duck farmer in the tri-country area
6A
OMG addressee
7A
See 5A
8A
1920s soda company that rebranded as Royal Crown in the 50s
Verticales
1D
Pond scum plant
2D
It could be for kissing, voting, or dunking
3D
Buddhism's final enlightenment (also, a given name)