How do we get the 3rd variation of Ex mission?

[Moonwalker]

How exactly do we get to this variation of the Ex mission?

''Parum Bonus Missions

EX Mission Variation 3:
Go Vahra: [b] Two-headed Ragnus
Gol Dova: [b] Sweet Death''

<font size=-1>[ This Message was edited by: Moonwalker on 2007-10-19 20:43 ]</font>

[EspioKaos]

They appear when all four VR missions are released in the final week of the event.

[Moonwalker]

ok, thank you was a bit confused about that part.