Yeah, half an hour's cool. :)
I assume Darkrai's Timid, so I'll have the classic 252 SAtk, 252 Spd, 6 HP spread, with the moves Dark Void, Thunder Wave, Focus Blast & Dark Pulse.
Also, the spread I want for the Dratini I'm going to send you is 252 HP, 80 Def, 18 SDef, and 160 Spd.