Ikoria: Lair of Behemoths Arena Booster has no variants:
Explore this pack in Sealed.

Sheets

Sheet basic_or_gainland

At rate 1/20 (5.0%)
At rate 1/30 (3.33%)

Sheet nongainland_common (color balanced)

At rate 1/101 (0.99%)

Sheet uncommon

At rate 1/80 (1.25%)

Sheet rare_mythic

At rate 2/121 (1.65%)
At rate 1/121 (0.83%)