Want to build a blackwing deck

Okay
I want to build a blackwing deck first of all. i have a couple of them already from Crows booster pack. I would like to know a good format of a blackwing deck and where it would be easy to find cards for it. by the way, by format, i mean like what specific monsters and spells and traps should i run. my budget consists of 50$ so pleas

*so please help me out

Heres my blackwing deck so far

monsters x10
Blackwing - kochi The Daybreak x1
Blackwing - Gale the Whirlwind x2
Blackwing - Shura The Blue Flame x1
Blackwing - Mistral The Silver Shield x1
Blackwing - Fane the Steel Chain x2
Blackwing - Blizzard The Far North x1
Blackwing - Ghibli The Searing wind x2

Spells x7
Against The Wind x2
Cards for Black Feathers x1
Black-Winged Strafe x1
Double Summon x1
MST x1
Allure of Darkness x1

Traps x6
Delta Crow - Anti Reverse x1
Black Thunder x1
Blackwing - Bombardment x1
Ebon Arrow x1
Blacwing - Backslash x1
Icarus Attack x1

Extra deck x3
Black-Winged Dragon x1
Blackwing Armed Wing x1
Blackwing - Silverwind The Ascendant x1