How you get new cards
To get new cards you have to research them. Therefore you need Science:
1. Win training matches vs the AI:
You gain more science when winning against higher AI levels.
2. Win matches in online play:
You gain 100 science for winning an online match. Additionaly you get a science bonus for playing fast.
You research new cards by spending science points:
Card prices vary based on the card type (there are two types: base & special) and how many instances of the card you already own.
Also all cards get more expensive the more you totaly own.
Due to this mechanc you will be able to quickly compose your dreamdeck. But modifying your deck or building a complete new deck gets harder over time!