RTYH Live: Japanese 151

Rip Till You Hit: Japanese 151
Minimum Packs Guarantee: 4

Keep ripping till you hit one of the following: Master Ball Reverse Holo or AR or better. 

If you get a hit before the 4th pack, you get the minimum guaranteed number of packs.

Example:
If you get a hit on the 1st pack, you get 3 more packs. 
If you get a hit on the 2nd pack, you get 2 more packs.
etc.