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

Sheets

Sheet basic

At rate 1/20 (5.0%)

Sheet common (color balanced)

At rate 1/101 (0.99%)

Sheet nonlegendary_uncommon

At rate 1/60 (1.67%)

Sheet legendary_rare_mythic

At rate 4/105 (3.81%)
At rate 2/105 (1.9%)
At rate 1/105 (0.95%)
At rate 1/210 (0.48%)

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 legendary_uncommon

At rate 1/30 (3.33%)
At rate 1/60 (1.67%)

Sheet nonlegendary_rare_mythic

At rate 2/105 (1.9%)
At rate 4/315 (1.27%)
At rate 1/105 (0.95%)
At rate 2/315 (0.63%)
At rate 1/315 (0.32%)
At rate 1/1260 (0.08%)