Here's the stuff you should stock up on in the market:
1. Mist of Confusion
cost: 1,250 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +7500
2. Scroll of the Mage's Eye
cost: 5,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +32500
3. Warning Amulet
cost: 15,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +100000
4. Runes of Detection
cost: 37,500 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +300000
5. Ring of Vision
cost: 100,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +900000
6. Canary
cost: 250,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +2000000
7. Orb of Illumination
cost: 1,250,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +7000000
8. Angels of Light
unlocked after buying 16 lands
9. Staff of Clarity
unlocked after buying 16 lands
1. Mist of Confusion
cost: 1,250 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +7500
2. Scroll of the Mage's Eye
cost: 5,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +32500
3. Warning Amulet
cost: 15,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +100000
4. Runes of Detection
cost: 37,500 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +300000
5. Ring of Vision
cost: 100,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +900000
6. Canary
cost: 250,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +2000000
7. Orb of Illumination
cost: 1,250,000 | attack: +0 | defense: +0 | spy attack: +0 | spy defense: +7000000
8. Angels of Light
unlocked after buying 16 lands
9. Staff of Clarity
unlocked after buying 16 lands