72 Cards — Single Player (vs Computer)

Round 1 sides are random. Winner chooses Light (Shem) or Dark (Goetia) for the rest of the level. Winner of each round earns +100 gold. Spend gold to buy extra cards into your hand (2 buys/round). Cost scales by power: 100 (weak) → 1000 (strong). Endless levels.
Level: 1
Round: 1 / 72
Your Side:
Score: 0 - 0
Gold: 0
Remaining: 72 / 72
Shop
Buy up to 2 extra cards this round, or save gold.
Choose your side:
Your Hand
Pick a card to arm your play.
Computer Hand
Hidden until reveal
Arena
Select a card, then resolve.
You
Power: —
VS
Computer
Hidden
Power: ?