Aether Revolt Draft Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet basic

At rate 1/15 (6.67%)

Sheet common (color balanced)

At rate 1/70 (1.43%)

Sheet uncommon

At rate 1/60 (1.67%)

Sheet rare_mythic

At rate 1/48 (2.08%)
At rate 1/96 (1.04%)

Sheet foil_or_masterpiece_1_in_144

At rate 94/13855 (0.68%)
At rate 2/489 (0.41%)
At rate 1/326 (0.31%)
At rate 1/652 (0.15%)
At rate 5/3912 (0.13%)