No you cannot, DMW's are summond randomply using the rolling box on the upper left hand of the screen.
the final bahamut summon/materia
Given the in game explanation of how materia is created, one would assume that all materia are natural. The black and white materia are debatable, as some fans believe that the white materia was created by the Cetra and the origin of the black materia was never specifically stated. There is also a process in Crisis Core in which materia are fused with each other, which could be considered unnatural considering that the fusion is forced.
Natsuki Crisis Battle happened in 1995.
Natsuki Crisis Battle was created on 1995-04-21.
You find it in mission 10-3-5, where you fight RapeAnAnus. Hapy hunting!
to get meteria fusion you simply just play the game to get you farther and you earn it
SImply get adamant bangle (breaks hp LIMIT to 99999) then get 2 or so hp+999% materia, by combining a health materia with lots of Phoenix downs or elixers, since you won't be limited by your health it will go straight to 99999 and not 9999.
When in neighbulhighem (Cloud's hometown) if u come out of the hotel and go straight there's a boy, talk to him and he'll tell u about the "Seven Wonders", he'll tell you about the red water in the town, go to the water tower and climb it u'll see that the red water is just color leaking from a piece of materia, that materia is the Pheonix materia
you dont need to find it. its already part of you. if you want it to activate more then convert some of your materia into sp points.
Wait until you get to 1st Class, which will eventually happen if you go through the story, and then read the relevant tutorial in your email inbox.
You must collect the seven holy materia and place them within a statue, a set of doors will then open up and you may begin your confrontation with Genesis.
the battle of Britain