Zendikar Rising Set Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet basic

At rate 1/15 (6.67%)

Sheet common

At rate 1/101 (0.99%)

Sheet uncommon

At rate 1/80 (1.25%)

Sheet common_uncommon_showcase

At rate 1/12 (8.33%)
At rate 1/24 (4.17%)

Sheet wildcard

At rate 7/1010 (0.69%)
At rate 7/3200 (0.22%)
At rate 1/592 (0.17%)
At rate 1/888 (0.11%)
At rate 1/1184 (0.08%)
At rate 1/1776 (0.06%)
At rate 1/3552 (0.03%)

Sheet rare_mythic

At rate 1/74 (1.35%)
At rate 1/148 (0.68%)

Sheet foil_with_showcase

At rate 3/580 (0.52%)
At rate 1/290 (0.34%)
At rate 1/320 (0.31%)
At rate 1/480 (0.21%)
At rate 3/1480 (0.2%)
At rate 1/580 (0.17%)
At rate 1/740 (0.14%)
At rate 1/960 (0.1%)
At rate 3/2960 (0.1%)
At rate 1/1480 (0.07%)
At rate 1/2960 (0.03%)

Sheet the_list

At rate 1/300 (0.33%)

Sheet foil_basic

At rate 1/15 (6.67%)