Not sure if something like this has been posted already (And I'm not searching either ). But the ability to spread Lycanthropy should be a Wulven ability.
Art by Laura Bevon (Too bad she submitted it to another card game, lol.)
Wulven Sympathizers
Wulven Ability - Hero Attachment
2CC or 3CC
All Friendly Allies you control are friendly Wulven Allies.
"I am not a lone wolf. I am a pack leader." - Darkclaw
Not sure on casting cost, but if you make it too high. Then decks that have board control can make it a useless card late game. It's also synergistic with Pack Alpha, and Fangs of the Predator.
Let's get rid of these Lone Wolf decks, lol.
Bookmarks