How do you download Darkrai from an event

im not sure, but if you get an action replay, here's the code that lets get a darkrai easy - WARNING it deletes the first Pokemon in your party, here's the code:
94000130 FCFF0000
B21C4D28 00000000
B0000004 00000000
E0000304 000000EC
0875CB88 9C2A0000
EF68A37D 3505072C
EBA57F81 49C5A42F
736FFC65 DF8982CA
00C51C57 7424DEFF
4F933923 7FFC74CA
B7851AC1 A2BBD946
477F1E77 924F92F2
FAFF9CE3 0737AA35
4BDC350C 1DD7E70D
9361299B 139C3495
9A7D561F 40771BFD
EC6392DE 2CBB71AA
6C2A2F05 7EADFE54
5D3D31C1 0C2415B9
13356080 89CA098D
33925454 5692F505
1A4E715B 66DD30B1
263A8C6C C7CB866E
F18B0B62 4B936AA4
24F9E92A 748A92DA
D6F4C9BD 74E35B43
73846CAD EE5DEF6B
FD543AF7 081F38F6
307E11A4 FEDBC9D5
49539916 933035B4
735BBDA5 FA508EB6
249A1D6A 34E2F964
E9147F5A F0298BE1
6293A795 00000000
D2000000 00000000
it's at lv 40 and know roar of time from dialga and spacial rend from palkia - good luck with copying the code!!