Tenth Edition has variants:
Explore this pack in Sealed.

Sheets

Sheet basic

At rate 1/20 (5.0%)

Sheet rare

At rate 1/121 (0.83%)

Sheet uncommon

At rate 1/121 (0.83%)

Sheet common (color balanced)

At rate 1/121 (0.83%)

Sheet foil_common

At rate 1/121 (0.83%)

Sheet foil_uncommon

At rate 1/121 (0.83%)

Sheet foil_rare

At rate 1/121 (0.83%)

Sheet foil_basic

At rate 1/20 (5.0%)