Dominaria United Set Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet basic

At rate 1/20 (5.0%)

Sheet common

At rate 1/101 (0.99%)

Sheet uncommon

At rate 1/80 (1.25%)

Sheet uncommon_showcase

At rate 1/20 (5.0%)

Sheet wildcard

At rate 7/1010 (0.69%)
At rate 7/3200 (0.22%)
At rate 1/800 (0.13%)
At rate 1/1200 (0.08%)
At rate 1/1600 (0.06%)
At rate 1/2400 (0.04%)
At rate 1/4800 (0.02%)
At rate 1/9600 (0.01%)
At rate 1/19200 (0.01%)

Sheet rare_mythic

At rate 1/70 (1.43%)
At rate 1/140 (0.71%)

Sheet foil_with_showcase

At rate 3/605 (0.5%)
At rate 1/320 (0.31%)
At rate 3/1400 (0.21%)
At rate 1/480 (0.21%)
At rate 1/700 (0.14%)
At rate 3/2800 (0.11%)
At rate 1/960 (0.1%)
At rate 1/1400 (0.07%)
At rate 1/2800 (0.04%)
At rate 1/5600 (0.02%)
At rate 1/11200 (0.01%)

Sheet the_list

At rate 1/304 (0.33%)

Sheet foil_basic

At rate 1/20 (5.0%)