Summoning Sack

Summoning Sacks:

They are for summoning monsters. Caution: Don't say i summoned them! Noobs might think its hacks so they'll report you!

How to get Alien Sack:

Talk to alien Gray at omega sector alien places. Go to the storage (Omega sector thing..) when u return map theres a door, go in it, any numbers, wack boxs find 3 of the quest items (sorry forgot).... finish, u get 3 alien sack!!!

Also, you can get loads from Gold Richie Event