-
You can manage & track your card collection and decks once you create an account and login.

If I have more Armors in my scrap pile than I have Tanks, what happens?

You choose which Armor goes on which Tank. The same is true if you have more Tanks than you do scrapped Armors.
Source: Wizards of the Coast (2018-10-11)    【Link to Ruling】
Tags: Hunker Down