HELLS YEAH, CYNDAQUIL IN A TIMER BALL IS SHINY! It took me 900 eggs in total, and it only has 4IVs, but that's more than enough!
Total Eggs: 9300
Shinies: 16
Charmander: 2250/1
Froakie: 150/1
Fennekin: 300/1
Eevee: 300/1
Goomy: 150/1
Treecko: 150/1
Honedge: 150/1
Torchic: 1350/1
Shuppet: 1050/1
Totodile: 300/2
Gible: 150/1
Gastly: 900/1
Squirtle: 600/0
Cyndaquil: 900/1
Tepig: 300/1
Chimchar: 300/1
Masuda Rate: 9300/16 = 581,25
Total Eggs: 9300
Shinies: 16
Charmander: 2250/1
Froakie: 150/1
Fennekin: 300/1
Eevee: 300/1
Goomy: 150/1
Treecko: 150/1
Honedge: 150/1
Torchic: 1350/1
Shuppet: 1050/1
Totodile: 300/2
Gible: 150/1
Gastly: 900/1
Squirtle: 600/0
Cyndaquil: 900/1
Tepig: 300/1
Chimchar: 300/1
Masuda Rate: 9300/16 = 581,25