The Sentinel Box was available in the store during the third part of the Rise of the Ancients event.
This box was the first one in which a Progenitor was available.
Contents[]
Legendary Progenitor- Tantazuma
Legendary- Arthurian, Heart Reaper, Mystic Obelisk, Ragnarok, Pantheon
- Rare
- Revolution, Rubble Rover, Microgen, Dragoon, Interdictor
Players can buy 1 random card out of those for 
60.
All items (16)
