Challenge Deck
A challenge deck is preconstructed theme deck with special cards (like heads and elite sorceries). The cards have special backs, which means they aren’t counted as magic cards. When you play against the challenge deck you may use Hero cards, which act like a Vanguard (or Magic online Avatar).
There are thre challengde decks:
- Face the Hydra (Theros)
- TBA (Born of the Gods)
- TBA (Journey into Nyx)