Dragon's Maze has variants:
Explore this pack in Sealed.

Sheets

Sheet common (color balanced)

At rate 1/60 (1.67%)

Sheet uncommon

At rate 1/40 (2.5%)

Sheet rare_mythic

At rate 1/40 (2.5%)
At rate 1/80 (1.25%)

Sheet land

At rate 23/242 (9.5%)
At rate 1/121 (0.83%)
At rate 1/242 (0.41%)

Sheet foil

At rate 3/350 (0.86%)
At rate 1/160 (0.63%)
At rate 1/270 (0.37%)
At rate 1/540 (0.19%)