As for its association to conceding, this is because under normal game rules, players are not allowed to mess with hidden zones (primarily hand and deck) during normal play unless card effects allow them to, and when a player scoops cards this way, they combine all their cards in deck, hand and play
9.4%inclusion 9%synergy 18 decks 192 decks Sundering Eruption 7.8%inclusion 2%synergy 15 decks 192 decks Rally at the Hornburg 7.8%inclusion 7%synergy 15 decks 192 decks Breaking of the Fellowship 6.3%inclusion 6%synergy 12 decks 192 decks Another Round 6.3%inclusion 5%synergy 12 decks 192 decks Fear, Fire, Foes
This allows you to neutralize entire playing styles of your opponents
It's game winning in the red zone and with the triggers
Youll also find the Brock, Misty, and Lt