Galakrond's Awakening Adventure Guide & Card List
Deals no damage while attacking.
This can actually be a threat.
1: You trade in a minions, hence the rogue not attacking, it deals damage.
2: Silence has always been trending.
3: You waste one of your spells, knowing that one of the above can happen.
I ment, have you read the card text? And plus, you silencing it would be pointless.
Probably like Cup, Knife and others of the sort. They're tied to the Adventure/Free missions, and I would guess this Rogue, the Terrible Tank, etc are part of the Prologue.
They don't "decide" it's a token, Hearthpwn generates it's data collected from game files and server requests, *not* from data manually inputted into the website.