Modern Horizons 3 Collector Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet foil_common

At rate 1/80 (1.25%)

Sheet foil_uncommon

At rate 1/121 (0.83%)

Sheet eldrazi_land

At rate 1/5 (20.0%)

Sheet retro_cu

At rate 2/41 (4.88%)
At rate 1/41 (2.44%)

Sheet foil_retro_cu

At rate 2/41 (4.88%)
At rate 1/41 (2.44%)

Sheet foil_rare_mythic

At rate 1/90 (1.11%)
At rate 1/180 (0.56%)

Sheet showcase_commander

At rate 2/119 (1.68%)
At rate 1/119 (0.84%)

Sheet showcase_rm

At rate 1/83 (1.2%)
At rate 1/166 (0.6%)
At rate 1/249 (0.4%)
At rate 1/332 (0.3%)

Sheet foil_showcase_rm

At rate 999/96500 (1.04%)
At rate 999/193000 (0.52%)
At rate 333/96500 (0.35%)
At rate 999/386000 (0.26%)
At rate 1/1000 (0.1%)

Sheet showcase_commander_foil

At rate 1/23 (4.35%)