Magic Origins Seeded Prerelease Booster Chandra has no variants:
Explore this pack in Sealed.

Sheets

Sheet common

At rate 1/19 (5.26%)
Act of Treason
Akroan Sergeant
Bellows Lizard
Boggart Brute
Chandra's Fury
Cobblebrute
Demolish
Dragon Fodder
Fiery Impulse
Firefiend Elemental
Ghirapur Gearcrafter
Infectious Bloodlust
Lightning Javelin
Mage-Ring Bully
Prickleboar
Smash to Smithereens
Subterranean Scout
Titan's Strength
Volcanic Rambler

Sheet uncommon

At rate 1/11 (9.09%)
Acolyte of the Inferno
Call of the Full Moon
Enthralling Victor
Fiery Conclusion
Ghirapur Aether Grid
Goblin Glory Chaser
Magmatic Insight
Ravaging Blaze
Seismic Elemental
Skyraker Giant
Thopter Engineer

Sheet promo

At rate 2/15 (13.33%)
Abbot of Keral Keep
Chandra's Ignition
Embermaw Hellion
Exquisite Firecraft
Goblin Piledriver
Pia and Kiran Nalaar
Scab-Clan Berserker
At rate 1/15 (6.67%)
Chandra, Fire of Kaladesh
Chandra, Roaring Flame