Tracks Blizzard employees across various accounts.
Maybe I'm wrong and the game knows something I don't
Mike Donais
The replacement feature looks at the mana curve of your deck and makes sure you have some cheap minions, some medium, some large, some spells. It tries to suggest good cards in the areas you are missing.
<div class="md"><p>The replacement feature looks at the mana curve of your deck and makes sure you have some cheap minions, some medium, some large, some spells. It tries to suggest good cards in the areas you are missing.</p> </div> (Source)
Mike Donais
The replacement feature looks at the mana curve of your deck and makes sure you have some cheap minions, some medium, some large, some spells. It tries to suggest good cards in the areas you are missing.