Ravnica Remastered Draft Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet mana_slot

At rate 29/500 (5.8%)
At rate 33/1000 (3.3%)
At rate 9/1100 (0.82%)

Sheet retro_common_uncommon

At rate 1/37 (2.7%)
At rate 1/74 (1.35%)

Sheet rare_mythic_with_showcase

At rate 3/211 (1.42%)
At rate 2/211 (0.95%)
At rate 3/422 (0.71%)
At rate 1/211 (0.47%)
At rate 1/422 (0.24%)

Sheet common (color balanced)

At rate 1/100 (1.0%)

Sheet uncommon

At rate 1/80 (1.25%)

Sheet foil_with_showcase

At rate 3/550 (0.55%)
At rate 1/360 (0.28%)
At rate 9/4360 (0.21%)
At rate 7/4360 (0.16%)
At rate 1/2180 (0.05%)
At rate 1/4360 (0.02%)

Sheet retro_rare_mythic

At rate 2/115 (1.74%)
At rate 1/115 (0.87%)