Wakka's last ability checks at the moment it would trigger to see if a counter was put on Wakka this turn
That being said, reanimating Legate Lanius, Caesars Ace can get pretty oppressive, especially in a deck full of edict creatures
Some have been in Duel Masters for a while already, like Jace the Mind Sculptor, Emrakul the Aeons Torn, Black Lotus, Nicol Bolas, and Serra Angel, and so these are reprints of their previous Duel Masters' appearances
Thats not to say youll copy their decks exactly, but they can be fantastic for getting ideas
Resilience : If you have a deck that could threaten a win on turn 1 but it folds to Gut Shot, thats an example of a deck that lacks resilience