Innistrad: Crimson Vow Theme Booster Red has variants:
Explore this pack in Sealed.

Sheets

Sheet uncommon (duplicates allowed)

At rate 4/59 (6.78%)
At rate 1/59 (1.69%)

Sheet common (duplicates allowed)

At rate 4/81 (4.94%)
At rate 1/81 (1.23%)

Sheet rare_mythic

At rate 4/43 (9.3%)
At rate 2/43 (4.65%)
At rate 1/43 (2.33%)