Dominaria United Arena Booster has variants:
Explore this pack in Sealed.

Sheets

Sheet common (color balanced)

At rate 1/101 (0.99%)

Sheet nonlegendary_uncommon

At rate 1/60 (1.67%)

Sheet legendary_rare_mythic

At rate 2/35 (5.71%)
At rate 1/35 (2.86%)

Sheet legendary_uncommon

At rate 1/20 (5.0%)

Sheet nonlegendary_rare_mythic

At rate 2/105 (1.9%)
At rate 1/105 (0.95%)